12534352602 has 16 divisors (see below), whose sum is σ = 25109211360. Its totient is φ = 4171366512.

The previous prime is 12534352561. The next prime is 12534352613. The reversal of 12534352602 is 20625343521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683733 + ... + 1691160.

It is an arithmetic number, because the mean of its divisors is an integer number (1569325710).

Almost surely, 2^12534352602 is an apocalyptic number.

12534352602 is an abundant number, since it is smaller than the sum of its proper divisors (12574858758).

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

12534352602 is a wasteful number, since it uses less digits than its factorization.

12534352602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375517.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 12534352602 in words is "twelve billion, five hundred thirty-four million, three hundred fifty-two thousand, six hundred two".