12871396992023 has 32 divisors (see below), whose sum is σ = 13803230424960. Its totient is φ = 11978500423680.

The previous prime is 12871396992017. The next prime is 12871396992053. The reversal of 12871396992023 is 32029969317821.

It is a cyclic number.

It is not a de Polignac number, because 12871396992023 - 2⁴⁰ = 11771885364247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12871396992053) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 244532918 + ... + 244585548.

It is an arithmetic number, because the mean of its divisors is an integer number (431350950780).

Almost surely, 2^{12871396992023} is an apocalyptic number.

12871396992023 is a deficient number, since it is larger than the sum of its proper divisors (931833432937).

12871396992023 is a wasteful number, since it uses less digits than its factorization.

12871396992023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54827.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 12871396992023 in words is "twelve trillion, eight hundred seventy-one billion, three hundred ninety-six million, nine hundred ninety-two thousand, twenty-three".