12013501524 has 12 divisors (see below), whose sum is σ = 28031503584. Its totient is φ = 4004500504.

The previous prime is 12013501501. The next prime is 12013501543. The reversal of 12013501524 is 42510531021.

It is a happy number.

12013501524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12013501494 and 12013501503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500562552 + ... + 500562575.

It is an arithmetic number, because the mean of its divisors is an integer number (2335958632).

Almost surely, 2^12013501524 is an apocalyptic number.

It is an amenable number.

12013501524 is an abundant number, since it is smaller than the sum of its proper divisors (16018002060).

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

12013501524 is a wasteful number, since it uses less digits than its factorization.

12013501524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001125134 (or 1001125132 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 12013501524 in words is "twelve billion, thirteen million, five hundred one thousand, five hundred twenty-four".