12952607117 has 2 divisors, whose sum is σ = 12952607118. Its totient is φ = 12952607116.

The previous prime is 12952607099. The next prime is 12952607149. The reversal of 12952607117 is 71170625921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8053447081 + 4899160036 = 89741^2 + 69994^2 .

It is a cyclic number.

It is not a de Polignac number, because 12952607117 - 2¹² = 12952603021 is a prime.

It is a super-2 number, since 2×12952607117² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12952607417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476303558 + 6476303559.

It is an arithmetic number, because the mean of its divisors is an integer number (6476303559).

Almost surely, 2^12952607117 is an apocalyptic number.

It is an amenable number.

12952607117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12952607117 is an equidigital number, since it uses as much as digits as its factorization.

12952607117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 12952607117 in words is "twelve billion, nine hundred fifty-two million, six hundred seven thousand, one hundred seventeen".