12557375311 has 8 divisors (see below), whose sum is σ = 13713797664. Its totient is φ = 11428163040.

The previous prime is 12557375309. The next prime is 12557375323. The reversal of 12557375311 is 11357375521.

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

It is a cyclic number.

It is not a de Polignac number, because 12557375311 - 2¹ = 12557375309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12557375381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6801556 + ... + 6803401.

It is an arithmetic number, because the mean of its divisors is an integer number (1714224708).

Almost surely, 2^12557375311 is an apocalyptic number.

12557375311 is a deficient number, since it is larger than the sum of its proper divisors (1156422353).

12557375311 is a wasteful number, since it uses less digits than its factorization.

12557375311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13605041.

The product of its digits is 110250, while the sum is 40.

The spelling of 12557375311 in words is "twelve billion, five hundred fifty-seven million, three hundred seventy-five thousand, three hundred eleven".