12323975 has 12 divisors (see below), whose sum is σ = 15946896. Its totient is φ = 9430080.

The previous prime is 12323911. The next prime is 12323977. The reversal of 12323975 is 57932321.

It is not a de Polignac number, because 12323975 - 2⁶ = 12323911 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 (12323977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10142 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (1328908).

Almost surely, 2^12323975 is an apocalyptic number.

12323975 is a deficient number, since it is larger than the sum of its proper divisors (3622921).

12323975 is a wasteful number, since it uses less digits than its factorization.

12323975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21466 (or 21461 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 12323975 is about 3510.5519509046. The cubic root of 12323975 is about 230.9849068429.

The spelling of 12323975 in words is "twelve million, three hundred twenty-three thousand, nine hundred seventy-five".