12932957 has 2 divisors, whose sum is σ = 12932958. Its totient is φ = 12932956.

The previous prime is 12932951. The next prime is 12933013. The reversal of 12932957 is 75923921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11519236 + 1413721 = 3394^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 12932957 - 2⁸ = 12932701 is a prime.

It is a super-2 number, since 2×12932957² = 334522753527698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12932957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12932951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6466478 + 6466479.

It is an arithmetic number, because the mean of its divisors is an integer number (6466479).

Almost surely, 2^12932957 is an apocalyptic number.

It is an amenable number.

12932957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12932957 is an equidigital number, since it uses as much as digits as its factorization.

12932957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 12932957 is about 3596.2420663798. The cubic root of 12932957 is about 234.7285654318.

The spelling of 12932957 in words is "twelve million, nine hundred thirty-two thousand, nine hundred fifty-seven".