12364266623519 has 2 divisors, whose sum is σ = 12364266623520. Its totient is φ = 12364266623518.

The previous prime is 12364266623509. The next prime is 12364266623531. The reversal of 12364266623519 is 91532666246321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12364266623519 - 2²⁰ = 12364265574943 is a prime.

It is a super-2 number, since 2×12364266623519² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12364266623509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6182133311759 + 6182133311760.

It is an arithmetic number, because the mean of its divisors is an integer number (6182133311760).

Almost surely, 2^{12364266623519} is an apocalyptic number.

12364266623519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12364266623519 is an equidigital number, since it uses as much as digits as its factorization.

12364266623519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 56.

The spelling of 12364266623519 in words is "twelve trillion, three hundred sixty-four billion, two hundred sixty-six million, six hundred twenty-three thousand, five hundred nineteen".