12305253399 has 16 divisors (see below), whose sum is σ = 16487224320. Its totient is φ = 8163430560.

The previous prime is 12305253343. The next prime is 12305253413. The reversal of 12305253399 is 99335250321.

It is not a de Polignac number, because 12305253399 - 2¹² = 12305249303 is a prime.

It is a super-2 number, since 2×12305253399² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12305253399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305253329) 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, 1859154 + ... + 1865760.

It is an arithmetic number, because the mean of its divisors is an integer number (1030451520).

Almost surely, 2^12305253399 is an apocalyptic number.

12305253399 is a deficient number, since it is larger than the sum of its proper divisors (4181970921).

12305253399 is a wasteful number, since it uses less digits than its factorization.

12305253399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550.

The product of its (nonzero) digits is 218700, while the sum is 42.

The spelling of 12305253399 in words is "twelve billion, three hundred five million, two hundred fifty-three thousand, three hundred ninety-nine".