12344204399 has 2 divisors, whose sum is σ = 12344204400. Its totient is φ = 12344204398.

The previous prime is 12344204387. The next prime is 12344204417. The reversal of 12344204399 is 99340244321.

It is a weak prime.

It is an emirp because it is prime and its reverse (99340244321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12344204399 - 2²⁰ = 12343155823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344204359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172102199 + 6172102200.

It is an arithmetic number, because the mean of its divisors is an integer number (6172102200).

Almost surely, 2^12344204399 is an apocalyptic number.

12344204399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344204399 is an equidigital number, since it uses as much as digits as its factorization.

12344204399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 12344204399 in words is "twelve billion, three hundred forty-four million, two hundred four thousand, three hundred ninety-nine".