12680727124818 has 64 divisors (see below), whose sum is σ = 25869099700224. Its totient is φ = 4142815200000.

The previous prime is 12680727124799. The next prime is 12680727124909. The reversal of 12680727124818 is 81842172708621.

12680727124818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157091868 + ... + 157172568.

It is an arithmetic number, because the mean of its divisors is an integer number (404204682816).

Almost surely, 2^{12680727124818} is an apocalyptic number.

12680727124818 is an abundant number, since it is smaller than the sum of its proper divisors (13188372575406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12680727124818 is a wasteful number, since it uses less digits than its factorization.

12680727124818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82291.

The product of its (nonzero) digits is 4816896, while the sum is 57.

The spelling of 12680727124818 in words is "twelve trillion, six hundred eighty billion, seven hundred twenty-seven million, one hundred twenty-four thousand, eight hundred eighteen".