12568712815 has 8 divisors (see below), whose sum is σ = 15083219088. Its totient is φ = 10054461120.

The previous prime is 12568712777. The next prime is 12568712851. The reversal of 12568712815 is 51821786521.

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

It is not a de Polignac number, because 12568712815 - 2²³ = 12560324207 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 70795 + ... + 173635.

It is an arithmetic number, because the mean of its divisors is an integer number (1885402386).

Almost surely, 2^12568712815 is an apocalyptic number.

12568712815 is a deficient number, since it is larger than the sum of its proper divisors (2514506273).

12568712815 is a wasteful number, since it uses less digits than its factorization.

12568712815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127289.

The product of its digits is 268800, while the sum is 46.

The spelling of 12568712815 in words is "twelve billion, five hundred sixty-eight million, seven hundred twelve thousand, eight hundred fifteen".