12924780804 has 72 divisors (see below), whose sum is σ = 35199050432. Its totient is φ = 3975168960.

The previous prime is 12924780797. The next prime is 12924780821. The reversal of 12924780804 is 40808742921.

12924780804 is a `hidden beast` number, since 12 + 92 + 478 + 0 + 80 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12924780804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1526607 + ... + 1535049.

Almost surely, 2^12924780804 is an apocalyptic number.

It is an amenable number.

12924780804 is an abundant number, since it is smaller than the sum of its proper divisors (22274269628).

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

12924780804 is a wasteful number, since it uses less digits than its factorization.

12924780804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737 (or 11732 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 12924780804 in words is "twelve billion, nine hundred twenty-four million, seven hundred eighty thousand, eight hundred four".