12942132871 has 2 divisors, whose sum is σ = 12942132872. Its totient is φ = 12942132870.

The previous prime is 12942132773. The next prime is 12942132877. The reversal of 12942132871 is 17823124921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12942132871 - 2²⁵ = 12908578439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12942132877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6471066435 + 6471066436.

It is an arithmetic number, because the mean of its divisors is an integer number (6471066436).

Almost surely, 2^12942132871 is an apocalyptic number.

12942132871 is a deficient number, since it is larger than the sum of its proper divisors (1).

12942132871 is an equidigital number, since it uses as much as digits as its factorization.

12942132871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The spelling of 12942132871 in words is "twelve billion, nine hundred forty-two million, one hundred thirty-two thousand, eight hundred seventy-one".