12730425451613 has 2 divisors, whose sum is σ = 12730425451614. Its totient is φ = 12730425451612.

The previous prime is 12730425451603. The next prime is 12730425451619. The reversal of 12730425451613 is 31615452403721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9757208064409 + 2973217387204 = 3123653^2 + 1724302^2 .

It is a cyclic number.

It is not a de Polignac number, because 12730425451613 - 2⁸ = 12730425451357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12730425451619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6365212725806 + 6365212725807.

It is an arithmetic number, because the mean of its divisors is an integer number (6365212725807).

Almost surely, 2^{12730425451613} is an apocalyptic number.

It is an amenable number.

12730425451613 is a deficient number, since it is larger than the sum of its proper divisors (1).

12730425451613 is an equidigital number, since it uses as much as digits as its factorization.

12730425451613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 12730425451613 in words is "twelve trillion, seven hundred thirty billion, four hundred twenty-five million, four hundred fifty-one thousand, six hundred thirteen".