12664076 has 12 divisors (see below), whose sum is σ = 23125872. Its totient is φ = 6056688.

The previous prime is 12664063. The next prime is 12664079. The reversal of 12664076 is 67046621.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12664079) 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, 68735 + ... + 68918.

It is an arithmetic number, because the mean of its divisors is an integer number (1927156).

Almost surely, 2^12664076 is an apocalyptic number.

It is an amenable number.

12664076 is a deficient number, since it is larger than the sum of its proper divisors (10461796).

12664076 is a wasteful number, since it uses less digits than its factorization.

12664076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137680 (or 137678 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 12664076 is about 3558.6621081524. The cubic root of 12664076 is about 233.0904620278.

The spelling of 12664076 in words is "twelve million, six hundred sixty-four thousand, seventy-six".