12745653013 has 2 divisors, whose sum is σ = 12745653014. Its totient is φ = 12745653012.

The previous prime is 12745652999. The next prime is 12745653023. The reversal of 12745653013 is 31035654721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12668177809 + 77475204 = 112553^2 + 8802^2 .

It is a cyclic number.

It is not a de Polignac number, because 12745653013 - 2³³ = 4155718421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12745653023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6372826506 + 6372826507.

It is an arithmetic number, because the mean of its divisors is an integer number (6372826507).

Almost surely, 2^12745653013 is an apocalyptic number.

It is an amenable number.

12745653013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12745653013 is an equidigital number, since it uses as much as digits as its factorization.

12745653013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 12745653013 in words is "twelve billion, seven hundred forty-five million, six hundred fifty-three thousand, thirteen".