12305350399 has 16 divisors (see below), whose sum is σ = 13180608000. Its totient is φ = 11453097600.

The previous prime is 12305350381. The next prime is 12305350403. The reversal of 12305350399 is 99305350321.

It is a cyclic number.

It is not a de Polignac number, because 12305350399 - 2⁵ = 12305350367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305350319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3137962 + ... + 3141880.

It is an arithmetic number, because the mean of its divisors is an integer number (823788000).

Almost surely, 2^12305350399 is an apocalyptic number.

12305350399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12305350399 is a deficient number, since it is larger than the sum of its proper divisors (875257601).

12305350399 is a wasteful number, since it uses less digits than its factorization.

12305350399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798.

The product of its (nonzero) digits is 109350, while the sum is 40.

The spelling of 12305350399 in words is "twelve billion, three hundred five million, three hundred fifty thousand, three hundred ninety-nine".