12664762 has 16 divisors (see below), whose sum is σ = 21943872. Its totient is φ = 5417920.

The previous prime is 12664741. The next prime is 12664781. The reversal of 12664762 is 26746621.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16558 + ... + 17305.

It is an arithmetic number, because the mean of its divisors is an integer number (1371492).

Almost surely, 2^12664762 is an apocalyptic number.

12664762 is a deficient number, since it is larger than the sum of its proper divisors (9279110).

12664762 is a wasteful number, since it uses less digits than its factorization.

12664762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33893.

The product of its digits is 24192, while the sum is 34.

The square root of 12664762 is about 3558.7584913843. The cubic root of 12664762 is about 233.0946707088.

The spelling of 12664762 in words is "twelve million, six hundred sixty-four thousand, seven hundred sixty-two".