12225790924 has 24 divisors (see below), whose sum is σ = 22964005008. Its totient is φ = 5674498560.

The previous prime is 12225790909. The next prime is 12225790937. The reversal of 12225790924 is 42909752221.

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, 1226482 + ... + 1236409.

It is an arithmetic number, because the mean of its divisors is an integer number (956833542).

Almost surely, 2^12225790924 is an apocalyptic number.

It is an amenable number.

12225790924 is a deficient number, since it is larger than the sum of its proper divisors (10738214084).

12225790924 is a wasteful number, since it uses less digits than its factorization.

12225790924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462985 (or 2462983 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 12225790924 in words is "twelve billion, two hundred twenty-five million, seven hundred ninety thousand, nine hundred twenty-four".