12394595999 has 2 divisors, whose sum is σ = 12394596000. Its totient is φ = 12394595998.

The previous prime is 12394595981. The next prime is 12394596037. The reversal of 12394595999 is 99959549321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12394595999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12394595699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6197297999 + 6197298000.

It is an arithmetic number, because the mean of its divisors is an integer number (6197298000).

Almost surely, 2^12394595999 is an apocalyptic number.

12394595999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12394595999 is an equidigital number, since it uses as much as digits as its factorization.

12394595999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35429400, while the sum is 65.

The spelling of 12394595999 in words is "twelve billion, three hundred ninety-four million, five hundred ninety-five thousand, nine hundred ninety-nine".