12907451 has 2 divisors, whose sum is σ = 12907452. Its totient is φ = 12907450.

The previous prime is 12907429. The next prime is 12907457. The reversal of 12907451 is 15470921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12907451 - 2⁶ = 12907387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12907457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6453725 + 6453726.

It is an arithmetic number, because the mean of its divisors is an integer number (6453726).

Almost surely, 2^12907451 is an apocalyptic number.

12907451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12907451 is an equidigital number, since it uses as much as digits as its factorization.

12907451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 12907451 is about 3592.6941144495. The cubic root of 12907451 is about 234.5741556064.

The spelling of 12907451 in words is "twelve million, nine hundred seven thousand, four hundred fifty-one".