12051125224 has 16 divisors (see below), whose sum is σ = 22597056900. Its totient is φ = 6025243392.

The previous prime is 12051125183. The next prime is 12051125267. The reversal of 12051125224 is 42252115021.

It can be written as a sum of positive squares in 2 ways, for example, as 10400328324 + 1650796900 = 101982^2 + 40630^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220512 + ... + 269680.

Almost surely, 2^12051125224 is an apocalyptic number.

It is an amenable number.

12051125224 is a deficient number, since it is larger than the sum of its proper divisors (10545931676).

12051125224 is a wasteful number, since it uses less digits than its factorization.

12051125224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79812 (or 79808 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 12051125224 in words is "twelve billion, fifty-one million, one hundred twenty-five thousand, two hundred twenty-four".