12005992 has 16 divisors (see below), whose sum is σ = 22595040. Its totient is φ = 5980656.

The previous prime is 12005963. The next prime is 12006017. The reversal of 12005992 is 29950021.

12005992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12005992.

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, 388 + ... + 4915.

It is an arithmetic number, because the mean of its divisors is an integer number (1412190).

Almost surely, 2^12005992 is an apocalyptic number.

It is an amenable number.

12005992 is a deficient number, since it is larger than the sum of its proper divisors (10589048).

12005992 is a wasteful number, since it uses less digits than its factorization.

12005992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592 (or 5588 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 12005992 is about 3464.9663779033. The cubic root of 12005992 is about 228.9809484351.

The spelling of 12005992 in words is "twelve million, five thousand, nine hundred ninety-two".