12968295947 has 2 divisors, whose sum is σ = 12968295948. Its totient is φ = 12968295946.

The previous prime is 12968295917. The next prime is 12968295961. The reversal of 12968295947 is 74959286921.

12968295947 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 12968295947 - 2²⁸ = 12699860491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12968295947.

It is not a weakly prime, because it can be changed into another prime (12968295917) 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, 6484147973 + 6484147974.

It is an arithmetic number, because the mean of its divisors is an integer number (6484147974).

Almost surely, 2^12968295947 is an apocalyptic number.

12968295947 is a deficient number, since it is larger than the sum of its proper divisors (1).

12968295947 is an equidigital number, since it uses as much as digits as its factorization.

12968295947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 62.

The spelling of 12968295947 in words is "twelve billion, nine hundred sixty-eight million, two hundred ninety-five thousand, nine hundred forty-seven".