12871980797052 has 24 divisors (see below), whose sum is σ = 32344977387856. Its totient is φ = 3960609475968.

The previous prime is 12871980797033. The next prime is 12871980797059. The reversal of 12871980797052 is 25079708917821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12871980797059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41256348553 + ... + 41256348864.

Almost surely, 2^{12871980797052} is an apocalyptic number.

12871980797052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12871980797052 is an abundant number, since it is smaller than the sum of its proper divisors (19472996590804).

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

12871980797052 is a wasteful number, since it uses less digits than its factorization.

12871980797052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82512697437 (or 82512697435 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 66.

The spelling of 12871980797052 in words is "twelve trillion, eight hundred seventy-one billion, nine hundred eighty million, seven hundred ninety-seven thousand, fifty-two".