12968245231 has 2 divisors, whose sum is σ = 12968245232. Its totient is φ = 12968245230.

The previous prime is 12968245229. The next prime is 12968245261. The reversal of 12968245231 is 13254286921.

It is a weak prime.

It is an emirp because it is prime and its reverse (13254286921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12968245231 - 2¹ = 12968245229 is a prime.

It is a super-2 number, since 2×12968245231² (a number of 21 digits) contains 22 as substring.

Together with 12968245229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12968245261) 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 as a sum of consecutive naturals, namely, 6484122615 + 6484122616.

It is an arithmetic number, because the mean of its divisors is an integer number (6484122616).

Almost surely, 2^12968245231 is an apocalyptic number.

12968245231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12968245231 is an equidigital number, since it uses as much as digits as its factorization.

12968245231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The spelling of 12968245231 in words is "twelve billion, nine hundred sixty-eight million, two hundred forty-five thousand, two hundred thirty-one".