12629065291 has 2 divisors, whose sum is σ = 12629065292. Its totient is φ = 12629065290.

The previous prime is 12629065283. The next prime is 12629065327. The reversal of 12629065291 is 19256092621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12629065291 - 2³ = 12629065283 is a prime.

It is not a weakly prime, because it can be changed into another prime (12629060291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314532645 + 6314532646.

It is an arithmetic number, because the mean of its divisors is an integer number (6314532646).

Almost surely, 2^12629065291 is an apocalyptic number.

12629065291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12629065291 is an equidigital number, since it uses as much as digits as its factorization.

12629065291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 12629065291 in words is "twelve billion, six hundred twenty-nine million, sixty-five thousand, two hundred ninety-one".