Regex for 12 digit number
Matches a number with exactly 12 digit(s).
^\d{12}$
Proof it works
| Sample | Should match | Result |
|---|---|---|
307418529630 |
yes | pass |
3074185296307 |
no | pass |
30741852963 |
no | pass |
aaaaaaaaaaaa |
no | pass |
Matches a number with exactly 12 digit(s).
^\d{12}$
| Sample | Should match | Result |
|---|---|---|
307418529630 |
yes | pass |
3074185296307 |
no | pass |
30741852963 |
no | pass |
aaaaaaaaaaaa |
no | pass |