12791134163 has 2 divisors, whose sum is σ = 12791134164. Its totient is φ = 12791134162.

The previous prime is 12791134129. The next prime is 12791134171. The reversal of 12791134163 is 36143119721.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12791134163 - 2²⁸ = 12522698707 is a prime.

It is a super-2 number, since 2×12791134163² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12791184163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6395567081 + 6395567082.

It is an arithmetic number, because the mean of its divisors is an integer number (6395567082).

Almost surely, 2^12791134163 is an apocalyptic number.

12791134163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12791134163 is an equidigital number, since it uses as much as digits as its factorization.

12791134163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The spelling of 12791134163 in words is "twelve billion, seven hundred ninety-one million, one hundred thirty-four thousand, one hundred sixty-three".