12502151664 has 20 divisors (see below), whose sum is σ = 32297225256. Its totient is φ = 4167383872.

The previous prime is 12502151587. The next prime is 12502151719. The reversal of 12502151664 is 46615120521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130230699 + ... + 130230794.

Almost surely, 2^12502151664 is an apocalyptic number.

It is an amenable number.

12502151664 is an abundant number, since it is smaller than the sum of its proper divisors (19795073592).

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

12502151664 is a wasteful number, since it uses less digits than its factorization.

12502151664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260461504 (or 260461498 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 12502151664 in words is "twelve billion, five hundred two million, one hundred fifty-one thousand, six hundred sixty-four".