12886255576 has 32 divisors (see below), whose sum is σ = 24295700160. Its totient is φ = 6407495712.

The previous prime is 12886255573. The next prime is 12886255631. The reversal of 12886255576 is 67555268821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12886255573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178631 + ... + 1189513.

It is an arithmetic number, because the mean of its divisors is an integer number (759240630).

Almost surely, 2^12886255576 is an apocalyptic number.

It is an amenable number.

12886255576 is a deficient number, since it is larger than the sum of its proper divisors (11409444584).

12886255576 is a wasteful number, since it uses less digits than its factorization.

12886255576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695 (or 11691 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 55.

The spelling of 12886255576 in words is "twelve billion, eight hundred eighty-six million, two hundred fifty-five thousand, five hundred seventy-six".