12002904 has 40 divisors (see below), whose sum is σ = 33621060. Its totient is φ = 4000752.

The previous prime is 12002869. The next prime is 12002917. The reversal of 12002904 is 40920021.

12002904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8614 + ... + 9909.

Almost surely, 2^12002904 is an apocalyptic number.

It is an amenable number.

12002904 is an abundant number, since it is smaller than the sum of its proper divisors (21618156).

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

12002904 is a wasteful number, since it uses less digits than its factorization.

12002904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18541 (or 18528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12002904 is about 3464.5207460773. The cubic root of 12002904 is about 228.9613150776.

Adding to 12002904 its reverse (40920021), we get a palindrome (52922925).

The spelling of 12002904 in words is "twelve million, two thousand, nine hundred four".