12856260142 has 16 divisors (see below), whose sum is σ = 21526762752. Its totient is φ = 5707852920.

The previous prime is 12856260107. The next prime is 12856260163. The reversal of 12856260142 is 24106265821.

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, 6794118 + ... + 6796009.

It is an arithmetic number, because the mean of its divisors is an integer number (1345422672).

Almost surely, 2^12856260142 is an apocalyptic number.

12856260142 is a deficient number, since it is larger than the sum of its proper divisors (8670502610).

12856260142 is a wasteful number, since it uses less digits than its factorization.

12856260142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590183.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 12856260142 in words is "twelve billion, eight hundred fifty-six million, two hundred sixty thousand, one hundred forty-two".