12910456 has 16 divisors (see below), whose sum is σ = 26069400. Its totient is φ = 5958624.

The previous prime is 12910453. The next prime is 12910489. The reversal of 12910456 is 65401921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12910453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61966 + ... + 62173.

Almost surely, 2^12910456 is an apocalyptic number.

It is an amenable number.

12910456 is an abundant number, since it is smaller than the sum of its proper divisors (13158944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12910456 is a wasteful number, since it uses less digits than its factorization.

12910456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124158 (or 124154 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12910456 is about 3593.1122999428. The cubic root of 12910456 is about 234.5923580292.

It can be divided in two parts, 12910 and 456, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 12910456 in words is "twelve million, nine hundred ten thousand, four hundred fifty-six".