12635502152 has 64 divisors (see below), whose sum is σ = 29172890880. Its totient is φ = 4996253952.

The previous prime is 12635502107. The next prime is 12635502169. The reversal of 12635502152 is 25120553621.

It is a super-2 number, since 2×12635502152² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2810018 + ... + 2814510.

It is an arithmetic number, because the mean of its divisors is an integer number (455826420).

Almost surely, 2^12635502152 is an apocalyptic number.

It is an amenable number.

12635502152 is an abundant number, since it is smaller than the sum of its proper divisors (16537388728).

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

12635502152 is a wasteful number, since it uses less digits than its factorization.

12635502152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382 (or 8378 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 12635502152 in words is "twelve billion, six hundred thirty-five million, five hundred two thousand, one hundred fifty-two".