12700675991836 has 24 divisors (see below), whose sum is σ = 25406062345440. Its totient is φ = 5442137490432.

The previous prime is 12700675991813. The next prime is 12700675991873. The reversal of 12700675991836 is 63819957600721.

It is a super-2 number, since 2×12700675991836² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41903101 + ... + 42205108.

It is an arithmetic number, because the mean of its divisors is an integer number (1058585931060).

Almost surely, 2^{12700675991836} is an apocalyptic number.

It is an amenable number.

12700675991836 is an abundant number, since it is smaller than the sum of its proper divisors (12705386353604).

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

12700675991836 is a wasteful number, since it uses less digits than its factorization.

12700675991836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84113613 (or 84113611 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 12700675991836 in words is "twelve trillion, seven hundred billion, six hundred seventy-five million, nine hundred ninety-one thousand, eight hundred thirty-six".