12003304 has 8 divisors (see below), whose sum is σ = 22506210. Its totient is φ = 6001648.

The previous prime is 12003289. The next prime is 12003337. The reversal of 12003304 is 40330021.

It can be written as a sum of positive squares in only one way, i.e., 10048900 + 1954404 = 3170^2 + 1398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750199 + ... + 750214.

Almost surely, 2^12003304 is an apocalyptic number.

It is an amenable number.

12003304 is a deficient number, since it is larger than the sum of its proper divisors (10502906).

12003304 is a wasteful number, since it uses less digits than its factorization.

12003304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500419 (or 1500415 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12003304 is about 3464.5784736386. The cubic root of 12003304 is about 228.9638584484.

Adding to 12003304 its reverse (40330021), we get a palindrome (52333325).

The spelling of 12003304 in words is "twelve million, three thousand, three hundred four".