12133204 has 6 divisors (see below), whose sum is σ = 21233114. Its totient is φ = 6066600.

The previous prime is 12133193. The next prime is 12133217. The reversal of 12133204 is 40233121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 161604 = 3460^2 + 402^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516647 + ... + 1516654.

Almost surely, 2^12133204 is an apocalyptic number.

It is an amenable number.

12133204 is a deficient number, since it is larger than the sum of its proper divisors (9099910).

12133204 is a wasteful number, since it uses less digits than its factorization.

12133204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033305 (or 3033303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12133204 is about 3483.2748958416. The cubic root of 12133204 is about 229.7868472600.

Adding to 12133204 its reverse (40233121), we get a palindrome (52366325).

The spelling of 12133204 in words is "twelve million, one hundred thirty-three thousand, two hundred four".