12952607099 has 2 divisors, whose sum is σ = 12952607100. Its totient is φ = 12952607098.

The previous prime is 12952607077. The next prime is 12952607117. The reversal of 12952607099 is 99070625921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12952607099 - 2¹² = 12952603003 is a prime.

It is a super-2 number, since 2×12952607099² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12952607039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476303549 + 6476303550.

It is an arithmetic number, because the mean of its divisors is an integer number (6476303550).

Almost surely, 2^12952607099 is an apocalyptic number.

12952607099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12952607099 is an equidigital number, since it uses as much as digits as its factorization.

12952607099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 12952607099 in words is "twelve billion, nine hundred fifty-two million, six hundred seven thousand, ninety-nine".