12623680828433 has 2 divisors, whose sum is σ = 12623680828434. Its totient is φ = 12623680828432.

The previous prime is 12623680828397. The next prime is 12623680828453. The reversal of 12623680828433 is 33482808632621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10806946161664 + 1816734666769 = 3287392^2 + 1347863^2 .

It is a cyclic number.

It is not a de Polignac number, because 12623680828433 - 2³⁸ = 12348802921489 is a prime.

It is not a weakly prime, because it can be changed into another prime (12623680828453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311840414216 + 6311840414217.

It is an arithmetic number, because the mean of its divisors is an integer number (6311840414217).

Almost surely, 2^{12623680828433} is an apocalyptic number.

It is an amenable number.

12623680828433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12623680828433 is an equidigital number, since it uses as much as digits as its factorization.

12623680828433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15925248, while the sum is 56.

The spelling of 12623680828433 in words is "twelve trillion, six hundred twenty-three billion, six hundred eighty million, eight hundred twenty-eight thousand, four hundred thirty-three".