12764964 has 12 divisors (see below), whose sum is σ = 29784944. Its totient is φ = 4254984.

The previous prime is 12764957. The next prime is 12765029. The reversal of 12764964 is 46946721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 531862 + ... + 531885.

Almost surely, 2^12764964 is an apocalyptic number.

It is an amenable number.

12764964 is an abundant number, since it is smaller than the sum of its proper divisors (17019980).

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

12764964 is a wasteful number, since it uses less digits than its factorization.

12764964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063754 (or 1063752 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 12764964 is about 3572.8089789408. The cubic root of 12764964 is about 233.7077951006.

The spelling of 12764964 in words is "twelve million, seven hundred sixty-four thousand, nine hundred sixty-four".