12557599070 has 8 divisors (see below), whose sum is σ = 22603678344. Its totient is φ = 5023039624.

The previous prime is 12557599063. The next prime is 12557599097. The reversal of 12557599070 is 7099575521.

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

It is a congruent number.

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, 627879944 + ... + 627879963.

It is an arithmetic number, because the mean of its divisors is an integer number (2825459793).

Almost surely, 2^12557599070 is an apocalyptic number.

12557599070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12557599070 is a deficient number, since it is larger than the sum of its proper divisors (10046079274).

12557599070 is a wasteful number, since it uses less digits than its factorization.

12557599070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255759914.

The product of its (nonzero) digits is 992250, while the sum is 50.

The spelling of 12557599070 in words is "twelve billion, five hundred fifty-seven million, five hundred ninety-nine thousand, seventy".