12013876524 has 48 divisors (see below), whose sum is σ = 31162557440. Its totient is φ = 3577331520.

The previous prime is 12013876517. The next prime is 12013876607. The reversal of 12013876524 is 42567831021.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 1237294 + ... + 1246965.

Almost surely, 2^12013876524 is an apocalyptic number.

It is an amenable number.

12013876524 is an abundant number, since it is smaller than the sum of its proper divisors (19148680916).

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

12013876524 is a wasteful number, since it uses less digits than its factorization.

12013876524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484310 (or 2484308 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 12013876524 in words is "twelve billion, thirteen million, eight hundred seventy-six thousand, five hundred twenty-four".