12607912 has 8 divisors (see below), whose sum is σ = 23639850. Its totient is φ = 6303952.

The previous prime is 12607909. The next prime is 12607913. The reversal of 12607912 is 21970621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 2149156 = 3234^2 + 1466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12607913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787987 + ... + 788002.

Almost surely, 2^12607912 is an apocalyptic number.

It is an amenable number.

12607912 is a deficient number, since it is larger than the sum of its proper divisors (11031938).

12607912 is a wasteful number, since it uses less digits than its factorization.

12607912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575995 (or 1575991 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 12607912 is about 3550.7621717034. The cubic root of 12607912 is about 232.7453732001.

The spelling of 12607912 in words is "twelve million, six hundred seven thousand, nine hundred twelve".