12315426460433 has 2 divisors, whose sum is σ = 12315426460434. Its totient is φ = 12315426460432.

The previous prime is 12315426460367. The next prime is 12315426460451. The reversal of 12315426460433 is 33406462451321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12274035778624 + 41390681809 = 3503432^2 + 203447^2 .

It is a cyclic number.

It is not a de Polignac number, because 12315426460433 - 2²² = 12315422266129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12315426460483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157713230216 + 6157713230217.

It is an arithmetic number, because the mean of its divisors is an integer number (6157713230217).

Almost surely, 2^{12315426460433} is an apocalyptic number.

It is an amenable number.

12315426460433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12315426460433 is an equidigital number, since it uses as much as digits as its factorization.

12315426460433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 12315426460433 in words is "twelve trillion, three hundred fifteen billion, four hundred twenty-six million, four hundred sixty thousand, four hundred thirty-three".