12193915204 has 6 divisors (see below), whose sum is σ = 21339351614. Its totient is φ = 6096957600.

The previous prime is 12193915177. The next prime is 12193915219. The reversal of 12193915204 is 40251939121.

It can be written as a sum of positive squares in only one way, i.e., 6748951104 + 5444964100 = 82152^2 + 73790^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524239397 + ... + 1524239404.

Almost surely, 2^12193915204 is an apocalyptic number.

It is an amenable number.

12193915204 is a deficient number, since it is larger than the sum of its proper divisors (9145436410).

12193915204 is a wasteful number, since it uses less digits than its factorization.

12193915204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048478805 (or 3048478803 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 12193915204 in words is "twelve billion, one hundred ninety-three million, nine hundred fifteen thousand, two hundred four".