12930688231 has 2 divisors, whose sum is σ = 12930688232. Its totient is φ = 12930688230.

The previous prime is 12930688187. The next prime is 12930688259. The reversal of 12930688231 is 13288603921.

12930688231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12930688231 - 2⁷ = 12930688103 is a prime.

It is a super-2 number, since 2×12930688231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12930688271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6465344115 + 6465344116.

It is an arithmetic number, because the mean of its divisors is an integer number (6465344116).

Almost surely, 2^12930688231 is an apocalyptic number.

12930688231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12930688231 is an equidigital number, since it uses as much as digits as its factorization.

12930688231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 12930688231 in words is "twelve billion, nine hundred thirty million, six hundred eighty-eight thousand, two hundred thirty-one".