12971599230 has 16 divisors (see below), whose sum is σ = 31131838224. Its totient is φ = 3459093120.

The previous prime is 12971599213. The next prime is 12971599337. The reversal of 12971599230 is 3299517921.

It is a self number, because there is not a number n which added to its sum of digits gives 12971599230.

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, 216193291 + ... + 216193350.

It is an arithmetic number, because the mean of its divisors is an integer number (1945739889).

Almost surely, 2^12971599230 is an apocalyptic number.

12971599230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12971599230 is an abundant number, since it is smaller than the sum of its proper divisors (18160238994).

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

12971599230 is a wasteful number, since it uses less digits than its factorization.

12971599230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432386651.

The product of its (nonzero) digits is 306180, while the sum is 48.

The spelling of 12971599230 in words is "twelve billion, nine hundred seventy-one million, five hundred ninety-nine thousand, two hundred thirty".