12315425633393 has 2 divisors, whose sum is σ = 12315425633394. Its totient is φ = 12315425633392.

The previous prime is 12315425633353. The next prime is 12315425633431. The reversal of 12315425633393 is 39333652451321.

12315425633393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11766903205264 + 548522428129 = 3430292^2 + 740623^2 .

It is a cyclic number.

It is not a de Polignac number, because 12315425633393 - 2¹⁴ = 12315425617009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12315425633353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157712816696 + 6157712816697.

It is an arithmetic number, because the mean of its divisors is an integer number (6157712816697).

Almost surely, 2^{12315425633393} is an apocalyptic number.

It is an amenable number.

12315425633393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12315425633393 is an equidigital number, since it uses as much as digits as its factorization.

12315425633393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5248800, while the sum is 50.

The spelling of 12315425633393 in words is "twelve trillion, three hundred fifteen billion, four hundred twenty-five million, six hundred thirty-three thousand, three hundred ninety-three".