12512635102 has 32 divisors (see below), whose sum is σ = 21462465024. Its totient is φ = 5419780800.

The previous prime is 12512635043. The next prime is 12512635139. The reversal of 12512635102 is 20153621521.

It is a congruent number.

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, 122518 + ... + 200089.

It is an arithmetic number, because the mean of its divisors is an integer number (670702032).

Almost surely, 2^12512635102 is an apocalyptic number.

12512635102 is a deficient number, since it is larger than the sum of its proper divisors (8949829922).

12512635102 is a wasteful number, since it uses less digits than its factorization.

12512635102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322704.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 12512635102 in words is "twelve billion, five hundred twelve million, six hundred thirty-five thousand, one hundred two".