12871594982197 has 16 divisors (see below), whose sum is σ = 14765701797504. Its totient is φ = 10991330784000.

The previous prime is 12871594982171. The next prime is 12871594982201. The reversal of 12871594982197 is 79128949517821.

It is not a de Polignac number, because 12871594982197 - 2³¹ = 12869447498549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12871594902197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9203697 + ... + 10509577.

It is an arithmetic number, because the mean of its divisors is an integer number (922856362344).

Almost surely, 2^{12871594982197} is an apocalyptic number.

It is an amenable number.

12871594982197 is a deficient number, since it is larger than the sum of its proper divisors (1894106815307).

12871594982197 is a wasteful number, since it uses less digits than its factorization.

12871594982197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311180.

The product of its digits is 182891520, while the sum is 73.

The spelling of 12871594982197 in words is "twelve trillion, eight hundred seventy-one billion, five hundred ninety-four million, nine hundred eighty-two thousand, one hundred ninety-seven".