12857255759 has 8 divisors (see below), whose sum is σ = 12894621360. Its totient is φ = 12819945600.

The previous prime is 12857255753. The next prime is 12857255773. The reversal of 12857255759 is 95755275821.

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 12857255759 - 2¹² = 12857251663 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 (12857255753) 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, 475319 + ... + 501639.

It is an arithmetic number, because the mean of its divisors is an integer number (1611827670).

Almost surely, 2^12857255759 is an apocalyptic number.

12857255759 is a deficient number, since it is larger than the sum of its proper divisors (37365601).

12857255759 is an equidigital number, since it uses as much as digits as its factorization.

12857255759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27721.

The product of its digits is 8820000, while the sum is 56.

The spelling of 12857255759 in words is "twelve billion, eight hundred fifty-seven million, two hundred fifty-five thousand, seven hundred fifty-nine".