12860872864100 has 36 divisors (see below), whose sum is σ = 27908261090304. Its totient is φ = 5144318366880.

The previous prime is 12860872864069. The next prime is 12860872864127. The reversal of 12860872864100 is 146827806821.

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, 24278669 + ... + 24802731.

Almost surely, 2^{12860872864100} is an apocalyptic number.

12860872864100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12860872864100 is an abundant number, since it is smaller than the sum of its proper divisors (15047388226204).

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

12860872864100 is a wasteful number, since it uses less digits than its factorization.

12860872864100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769484 (or 769477 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 12860872864100 in words is "twelve trillion, eight hundred sixty billion, eight hundred seventy-two million, eight hundred sixty-four thousand, one hundred".