12664074510 has 24 divisors (see below), whose sum is σ = 32926593960. Its totient is φ = 3377086512.

The previous prime is 12664074509. The next prime is 12664074569. The reversal of 12664074510 is 1547046621.

12664074510 is a `hidden beast` number, since 1 + 2 + 6 + 640 + 7 + 4 + 5 + 1 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70355880 + ... + 70356059.

It is an arithmetic number, because the mean of its divisors is an integer number (1371941415).

Almost surely, 2^12664074510 is an apocalyptic number.

12664074510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12664074510 is an abundant number, since it is smaller than the sum of its proper divisors (20262519450).

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

12664074510 is a wasteful number, since it uses less digits than its factorization.

12664074510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140711952 (or 140711949 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12664074510 in words is "twelve billion, six hundred sixty-four million, seventy-four thousand, five hundred ten".