12327992 has 16 divisors (see below), whose sum is σ = 24474960. Its totient is φ = 5801344.

The previous prime is 12327949. The next prime is 12328007. The reversal of 12327992 is 29972321.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45188 + ... + 45459.

It is an arithmetic number, because the mean of its divisors is an integer number (1529685).

Almost surely, 2^12327992 is an apocalyptic number.

It is an amenable number.

12327992 is a deficient number, since it is larger than the sum of its proper divisors (12146968).

12327992 is a wasteful number, since it uses less digits than its factorization.

12327992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90670 (or 90666 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 12327992 is about 3511.1240365444. The cubic root of 12327992 is about 231.0100006290.

The spelling of 12327992 in words is "twelve million, three hundred twenty-seven thousand, nine hundred ninety-two".