12533473732 has 24 divisors (see below), whose sum is σ = 23801101632. Its totient is φ = 5740519200.

The previous prime is 12533473727. The next prime is 12533473741. The reversal of 12533473732 is 23737433521.

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, 913144 + ... + 926767.

It is an arithmetic number, because the mean of its divisors is an integer number (991712568).

Almost surely, 2^12533473732 is an apocalyptic number.

It is an amenable number.

12533473732 is a deficient number, since it is larger than the sum of its proper divisors (11267627900).

12533473732 is a wasteful number, since it uses less digits than its factorization.

12533473732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840059 (or 1840057 counting only the distinct ones).

The product of its digits is 317520, while the sum is 40.

The spelling of 12533473732 in words is "twelve billion, five hundred thirty-three million, four hundred seventy-three thousand, seven hundred thirty-two".