Q: Is 12,375 a Prime Number?
A: No, 12,375 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 12375 can be evenly divided by 1 3 5 9 11 15 25 33 45 55 75 99 125 165 225 275 375 495 825 1,125 1,375 2,475 4,125 and 12,375, with no remainder.
Since 12,375 cannot be divided by just 1 and 12,375, it is not a prime number.