12468306823073 has 2 divisors, whose sum is σ = 12468306823074. Its totient is φ = 12468306823072.

The previous prime is 12468306823031. The next prime is 12468306823097. The reversal of 12468306823073 is 37032860386421.

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., 11840673696784 + 627633126289 = 3441028^2 + 792233^2 .

It is a cyclic number.

It is not a de Polignac number, because 12468306823073 - 2¹⁸ = 12468306560929 is a prime.

It is a super-2 number, since 2×12468306823073² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12468306823003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6234153411536 + 6234153411537.

It is an arithmetic number, because the mean of its divisors is an integer number (6234153411537).

Almost surely, 2^{12468306823073} is an apocalyptic number.

It is an amenable number.

12468306823073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12468306823073 is an equidigital number, since it uses as much as digits as its factorization.

12468306823073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 12468306823073 in words is "twelve trillion, four hundred sixty-eight billion, three hundred six million, eight hundred twenty-three thousand, seventy-three".