12696259236433 has 2 divisors, whose sum is σ = 12696259236434. Its totient is φ = 12696259236432.

The previous prime is 12696259236431. The next prime is 12696259236461. The reversal of 12696259236433 is 33463295269621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11526350922304 + 1169908314129 = 3395048^2 + 1081623^2 .

It is a cyclic number.

It is not a de Polignac number, because 12696259236433 - 2¹ = 12696259236431 is a prime.

It is a super-2 number, since 2×12696259236433² (a number of 27 digits) contains 22 as substring.

Together with 12696259236431, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12696259236431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6348129618216 + 6348129618217.

It is an arithmetic number, because the mean of its divisors is an integer number (6348129618217).

Almost surely, 2^{12696259236433} is an apocalyptic number.

It is an amenable number.

12696259236433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12696259236433 is an equidigital number, since it uses as much as digits as its factorization.

12696259236433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75582720, while the sum is 61.

The spelling of 12696259236433 in words is "twelve trillion, six hundred ninety-six billion, two hundred fifty-nine million, two hundred thirty-six thousand, four hundred thirty-three".