12752291113 has 2 divisors, whose sum is σ = 12752291114. Its totient is φ = 12752291112.

The previous prime is 12752291089. The next prime is 12752291117. The reversal of 12752291113 is 31119225721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12612862249 + 139428864 = 112307^2 + 11808^2 .

It is a cyclic number.

It is not a de Polignac number, because 12752291113 - 2⁵ = 12752291081 is a prime.

It is not a weakly prime, because it can be changed into another prime (12752291117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376145556 + 6376145557.

It is an arithmetic number, because the mean of its divisors is an integer number (6376145557).

Almost surely, 2^12752291113 is an apocalyptic number.

It is an amenable number.

12752291113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12752291113 is an equidigital number, since it uses as much as digits as its factorization.

12752291113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The spelling of 12752291113 in words is "twelve billion, seven hundred fifty-two million, two hundred ninety-one thousand, one hundred thirteen".