12032531304 has 64 divisors (see below), whose sum is σ = 30409093440. Its totient is φ = 3967342080.

The previous prime is 12032531279. The next prime is 12032531321. The reversal of 12032531304 is 40313523021.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 990612 + ... + 1002684.

It is an arithmetic number, because the mean of its divisors is an integer number (475142085).

Almost surely, 2^12032531304 is an apocalyptic number.

It is an amenable number.

12032531304 is an abundant number, since it is smaller than the sum of its proper divisors (18376562136).

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

12032531304 is a wasteful number, since it uses less digits than its factorization.

12032531304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12530 (or 12526 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 12032531304 in words is "twelve billion, thirty-two million, five hundred thirty-one thousand, three hundred four".