12725551745393 has 2 divisors, whose sum is σ = 12725551745394. Its totient is φ = 12725551745392.

The previous prime is 12725551745351. The next prime is 12725551745411. The reversal of 12725551745393 is 39354715552721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7907276512144 + 4818275233249 = 2811988^2 + 2195057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12725551745393 is a prime.

It is not a weakly prime, because it can be changed into another prime (12725551145393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6362775872696 + 6362775872697.

It is an arithmetic number, because the mean of its divisors is an integer number (6362775872697).

Almost surely, 2^{12725551745393} is an apocalyptic number.

It is an amenable number.

12725551745393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12725551745393 is an equidigital number, since it uses as much as digits as its factorization.

12725551745393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690000, while the sum is 59.

The spelling of 12725551745393 in words is "twelve trillion, seven hundred twenty-five billion, five hundred fifty-one million, seven hundred forty-five thousand, three hundred ninety-three".