12323665245 has 16 divisors (see below), whose sum is σ = 20877739200. Its totient is φ = 6185996544.

The previous prime is 12323665229. The next prime is 12323665247. The reversal of 12323665245 is 54256632321.

It is not a de Polignac number, because 12323665245 - 2⁴ = 12323665229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323665247) 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 15 ways as a sum of consecutive naturals, for example, 24163795 + ... + 24164304.

It is an arithmetic number, because the mean of its divisors is an integer number (1304858700).

Almost surely, 2^12323665245 is an apocalyptic number.

12323665245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12323665245 is a deficient number, since it is larger than the sum of its proper divisors (8554073955).

12323665245 is a wasteful number, since it uses less digits than its factorization.

12323665245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48328124.

The product of its digits is 259200, while the sum is 39.

The spelling of 12323665245 in words is "twelve billion, three hundred twenty-three million, six hundred sixty-five thousand, two hundred forty-five".