12023992 has 16 divisors (see below), whose sum is σ = 22863600. Its totient is φ = 5927040.

The previous prime is 12023971. The next prime is 12024007. The reversal of 12023992 is 29932021.

It is a self number, because there is not a number n which added to its sum of digits gives 12023992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10017 + ... + 11152.

It is an arithmetic number, because the mean of its divisors is an integer number (1428975).

Almost surely, 2^12023992 is an apocalyptic number.

It is an amenable number.

12023992 is a deficient number, since it is larger than the sum of its proper divisors (10839608).

12023992 is a wasteful number, since it uses less digits than its factorization.

12023992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21246 (or 21242 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12023992 is about 3467.5628328842. The cubic root of 12023992 is about 229.0953246284.

The spelling of 12023992 in words is "twelve million, twenty-three thousand, nine hundred ninety-two".