12252532044 has 48 divisors (see below), whose sum is σ = 28969395840. Its totient is φ = 4029991680.

The previous prime is 12252532027. The next prime is 12252532051. The reversal of 12252532044 is 44023525221.

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, 848404 + ... + 862724.

It is an arithmetic number, because the mean of its divisors is an integer number (603529080).

Almost surely, 2^12252532044 is an apocalyptic number.

It is an amenable number.

12252532044 is an abundant number, since it is smaller than the sum of its proper divisors (16716863796).

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

12252532044 is a wasteful number, since it uses less digits than its factorization.

12252532044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15270 (or 15268 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 12252532044 in words is "twelve billion, two hundred fifty-two million, five hundred thirty-two thousand, forty-four".