12004008 has 16 divisors (see below), whose sum is σ = 30010080. Its totient is φ = 4001328.

The previous prime is 12003997. The next prime is 12004033. The reversal of 12004008 is 80040021.

12004008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 250060 + ... + 250107.

It is an arithmetic number, because the mean of its divisors is an integer number (1875630).

Almost surely, 2^12004008 is an apocalyptic number.

It is an amenable number.

12004008 is an abundant number, since it is smaller than the sum of its proper divisors (18006072).

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

12004008 is a wasteful number, since it uses less digits than its factorization.

12004008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500176 (or 500172 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12004008 is about 3464.6800718104. The cubic root of 12004008 is about 228.9683346439.

Adding to 12004008 its reverse (80040021), we get a palindrome (92044029).

The spelling of 12004008 in words is "twelve million, four thousand, eight".