12232406399 has 2 divisors, whose sum is σ = 12232406400. Its totient is φ = 12232406398.

The previous prime is 12232406383. The next prime is 12232406429. The reversal of 12232406399 is 99360423221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12232406399 - 2⁴ = 12232406383 is a prime.

It is a super-2 number, since 2×12232406399² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12232406309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116203199 + 6116203200.

It is an arithmetic number, because the mean of its divisors is an integer number (6116203200).

Almost surely, 2^12232406399 is an apocalyptic number.

12232406399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232406399 is an equidigital number, since it uses as much as digits as its factorization.

12232406399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 12232406399 in words is "twelve billion, two hundred thirty-two million, four hundred six thousand, three hundred ninety-nine".