12604613986 has 8 divisors (see below), whose sum is σ = 18915494400. Its totient is φ = 6299449188.

The previous prime is 12604613929. The next prime is 12604614047. The reversal of 12604613986 is 68931640621.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1423386 + ... + 1432213.

It is an arithmetic number, because the mean of its divisors is an integer number (2364436800).

Almost surely, 2^12604613986 is an apocalyptic number.

12604613986 is a deficient number, since it is larger than the sum of its proper divisors (6310880414).

12604613986 is a wasteful number, since it uses less digits than its factorization.

12604613986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857808.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 12604613986 in words is "twelve billion, six hundred four million, six hundred thirteen thousand, nine hundred eighty-six".