12908163113 has 2 divisors, whose sum is σ = 12908163114. Its totient is φ = 12908163112.

The previous prime is 12908163041. The next prime is 12908163119. The reversal of 12908163113 is 31136180921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12505277929 + 402885184 = 111827^2 + 20072^2 .

It is a cyclic number.

It is not a de Polignac number, because 12908163113 - 2¹⁴ = 12908146729 is a prime.

It is not a weakly prime, because it can be changed into another prime (12908163119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6454081556 + 6454081557.

It is an arithmetic number, because the mean of its divisors is an integer number (6454081557).

Almost surely, 2^12908163113 is an apocalyptic number.

It is an amenable number.

12908163113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12908163113 is an equidigital number, since it uses as much as digits as its factorization.

12908163113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 12908163113 in words is "twelve billion, nine hundred eight million, one hundred sixty-three thousand, one hundred thirteen".