12323688 has 32 divisors (see below), whose sum is σ = 33180000. Its totient is φ = 3791808.

The previous prime is 12323681. The next prime is 12323693. The reversal of 12323688 is 88632321.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12323681) 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 7 ways as a sum of consecutive naturals, for example, 19438 + ... + 20061.

It is an arithmetic number, because the mean of its divisors is an integer number (1036875).

Almost surely, 2^12323688 is an apocalyptic number.

It is an amenable number.

12323688 is an abundant number, since it is smaller than the sum of its proper divisors (20856312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323688 is a wasteful number, since it uses less digits than its factorization.

12323688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39521 (or 39517 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 12323688 is about 3510.5110739036. The cubic root of 12323688 is about 230.9831137747.

The spelling of 12323688 in words is "twelve million, three hundred twenty-three thousand, six hundred eighty-eight".