12572533233 has 16 divisors (see below), whose sum is σ = 20058743040. Its totient is φ = 7736943312.

The previous prime is 12572533231. The next prime is 12572533297. The reversal of 12572533233 is 33233527521.

12572533233 is a `hidden beast` number, since 1 + 2 + 572 + 53 + 3 + 2 + 33 = 666.

It is not a de Polignac number, because 12572533233 - 2¹ = 12572533231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12572533231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17909241 + ... + 17909942.

It is an arithmetic number, because the mean of its divisors is an integer number (1253671440).

Almost surely, 2^12572533233 is an apocalyptic number.

12572533233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12572533233 is a deficient number, since it is larger than the sum of its proper divisors (7486209807).

12572533233 is a wasteful number, since it uses less digits than its factorization.

12572533233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35819205 (or 35819199 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The spelling of 12572533233 in words is "twelve billion, five hundred seventy-two million, five hundred thirty-three thousand, two hundred thirty-three".