12847856075 has 12 divisors (see below), whose sum is σ = 16000917840. Its totient is φ = 10233396960.

The previous prime is 12847856003. The next prime is 12847856111. The reversal of 12847856075 is 57065874821.

It is not a de Polignac number, because 12847856075 - 2¹⁸ = 12847593931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1116359 + ... + 1127808.

It is an arithmetic number, because the mean of its divisors is an integer number (1333409820).

Almost surely, 2^12847856075 is an apocalyptic number.

12847856075 is a deficient number, since it is larger than the sum of its proper divisors (3153061765).

12847856075 is a wasteful number, since it uses less digits than its factorization.

12847856075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244406 (or 2244401 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 12847856075 in words is "twelve billion, eight hundred forty-seven million, eight hundred fifty-six thousand, seventy-five".