12579884704 has 12 divisors (see below), whose sum is σ = 24766648074. Its totient is φ = 6289942336.

The previous prime is 12579884677. The next prime is 12579884719. The reversal of 12579884704 is 40748897521.

It can be written as a sum of positive squares in only one way, i.e., 8003091600 + 4576793104 = 89460^2 + 67652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196560667 + ... + 196560730.

Almost surely, 2^12579884704 is an apocalyptic number.

It is an amenable number.

12579884704 is a deficient number, since it is larger than the sum of its proper divisors (12186763370).

12579884704 is an equidigital number, since it uses as much as digits as its factorization.

12579884704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393121407 (or 393121399 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 12579884704 in words is "twelve billion, five hundred seventy-nine million, eight hundred eighty-four thousand, seven hundred four".