12465912 has 16 divisors (see below), whose sum is σ = 31164840. Its totient is φ = 4155296.

The previous prime is 12465907. The next prime is 12465983. The reversal of 12465912 is 21956421.

It is a self number, because there is not a number n which added to its sum of digits gives 12465912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259683 + ... + 259730.

Almost surely, 2^12465912 is an apocalyptic number.

12465912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12465912 is an abundant number, since it is smaller than the sum of its proper divisors (18698928).

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

12465912 is a wasteful number, since it uses less digits than its factorization.

12465912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519422 (or 519418 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 12465912 is about 3530.7098436433. The cubic root of 12465912 is about 231.8682863142.

The spelling of 12465912 in words is "twelve million, four hundred sixty-five thousand, nine hundred twelve".