12052533232 has 40 divisors (see below), whose sum is σ = 24766584480. Its totient is φ = 5669748480.

The previous prime is 12052533187. The next prime is 12052533239. The reversal of 12052533232 is 23233525021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12052533232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052533239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246007 + ... + 290902.

It is an arithmetic number, because the mean of its divisors is an integer number (619164612).

Almost surely, 2^12052533232 is an apocalyptic number.

It is an amenable number.

12052533232 is an abundant number, since it is smaller than the sum of its proper divisors (12714051248).

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

12052533232 is a wasteful number, since it uses less digits than its factorization.

12052533232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537001 (or 536995 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 12052533232 in words is "twelve billion, fifty-two million, five hundred thirty-three thousand, two hundred thirty-two".