12267396913 has 2 divisors, whose sum is σ = 12267396914. Its totient is φ = 12267396912.

The previous prime is 12267396893. The next prime is 12267396971. The reversal of 12267396913 is 31969376221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7287695424 + 4979701489 = 85368^2 + 70567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12267396913 is a prime.

It is not a weakly prime, because it can be changed into another prime (12267396983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133698456 + 6133698457.

It is an arithmetic number, because the mean of its divisors is an integer number (6133698457).

Almost surely, 2^12267396913 is an apocalyptic number.

It is an amenable number.

12267396913 is a deficient number, since it is larger than the sum of its proper divisors (1).

12267396913 is an equidigital number, since it uses as much as digits as its factorization.

12267396913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 49.

The spelling of 12267396913 in words is "twelve billion, two hundred sixty-seven million, three hundred ninety-six thousand, nine hundred thirteen".