Q: Is 12,123,015 a Prime Number?
A: No, 12,123,015 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 12123015 can be evenly divided by 1 3 5 15 29 31 87 93 145 155 435 465 841 899 961 2,523 2,697 2,883 4,205 4,495 4,805 12,615 13,485 14,415 26,071 27,869 78,213 83,607 130,355 139,345 391,065 418,035 808,201 2,424,603 4,041,005 and 12,123,015, with no remainder.
Since 12,123,015 cannot be divided by just 1 and 12,123,015, it is not a prime number.
| Number | 12,123,013 | 12,123,014 | 12,123,016 | 12,123,017 |
| Prime? | no | no | no | yes |