12004006 has 32 divisors (see below), whose sum is σ = 22505472. Its totient is φ = 4682880.

The previous prime is 12003997. The next prime is 12004033. The reversal of 12004006 is 60040021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6565 + ... + 8191.

It is an arithmetic number, because the mean of its divisors is an integer number (703296).

Almost surely, 2^12004006 is an apocalyptic number.

12004006 is a deficient number, since it is larger than the sum of its proper divisors (10501466).

12004006 is a wasteful number, since it uses less digits than its factorization.

12004006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12004006 is about 3464.6797831834. The cubic root of 12004006 is about 228.9683219277.

Adding to 12004006 its reverse (60040021), we get a palindrome (72044027).

The spelling of 12004006 in words is "twelve million, four thousand, six".