1236
CWE-1236 is formula injection in a spreadsheet file.
- Even
- Composite
Where 1236 fits
Why 1236 is special
Exported data beginning with an equals sign is executed as a formula when the file is opened, which turns a report into a delivery mechanism.
Factors & digit properties
- Divisors (12)
- 1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236
- Prime factorisation
- 2^2 × 3 × 103
- Digit sum
- 12
- Digital root
- 3
Representations
- Decimal
- 1236
- Binary
- 10011010100
- Octal
- 2324
- Hexadecimal
- 4d4
- Roman numeral
- MCCXXXVI
- Scientific notation
- 1.236 × 10^3
Other mathematical patterns
- Abundant number
- Harshad (Niven) number
Related numbers & connections
CSV has no way to mark a field as data rather than formula, which is what makes spreadsheet injection possible.
View 4180 →Other connections
- is associated with4180
why?
Strength 0.50, confidence "high".
Technology & computing
CWE-1236 covers improper neutralisation of formula elements in CSV output. Spreadsheet applications interpret leading formula characters, so exported user data can execute on open.
DocumentedTechnology & computingGeography: International — MITRE CWEPeriod: 2006–
Common questions
Is 1236 a prime number?
No, 1236 is not prime.
What are the factors of 1236?
The factors of 1236 are 1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236.
What is 1236 in Roman numerals?
1236 in Roman numerals is MCCXXXVI.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026