12394623913 has 8 divisors (see below), whose sum is σ = 14910825920. Its totient is φ = 10064807280.

The previous prime is 12394623907. The next prime is 12394623931. The reversal of 12394623913 is 31932649321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12394623913 - 2²⁵ = 12361069481 is a prime.

It is a super-2 number, since 2×12394623913² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12394623913.

It is not an unprimeable number, because it can be changed into a prime (12394623953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46596198 + ... + 46596463.

It is an arithmetic number, because the mean of its divisors is an integer number (1863853240).

Almost surely, 2^12394623913 is an apocalyptic number.

It is an amenable number.

12394623913 is a deficient number, since it is larger than the sum of its proper divisors (2516202007).

12394623913 is an equidigital number, since it uses as much as digits as its factorization.

12394623913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93192687.

The product of its digits is 209952, while the sum is 43.

The spelling of 12394623913 in words is "twelve billion, three hundred ninety-four million, six hundred twenty-three thousand, nine hundred thirteen".