12555562681876 has 24 divisors (see below), whose sum is σ = 22389032746080. Its totient is φ = 6158719755552.

The previous prime is 12555562681867. The next prime is 12555562681939. The reversal of 12555562681876 is 67818626555521.

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, 807306 + ... + 5075713.

It is an arithmetic number, because the mean of its divisors is an integer number (932876364420).

Almost surely, 2^{12555562681876} is an apocalyptic number.

It is an amenable number.

12555562681876 is a deficient number, since it is larger than the sum of its proper divisors (9833470064204).

12555562681876 is a wasteful number, since it uses less digits than its factorization.

12555562681876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893143 (or 5893141 counting only the distinct ones).

The product of its digits is 241920000, while the sum is 67.

The spelling of 12555562681876 in words is "twelve trillion, five hundred fifty-five billion, five hundred sixty-two million, six hundred eighty-one thousand, eight hundred seventy-six".