12331204 has 6 divisors (see below), whose sum is σ = 21579614. Its totient is φ = 6165600.

The previous prime is 12331183. The next prime is 12331213. The reversal of 12331204 is 40213321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 2408704 = 3150^2 + 1552^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541397 + ... + 1541404.

Almost surely, 2^12331204 is an apocalyptic number.

It is an amenable number.

12331204 is a deficient number, since it is larger than the sum of its proper divisors (9248410).

12331204 is a wasteful number, since it uses less digits than its factorization.

12331204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082805 (or 3082803 counting only the distinct ones).

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

The square root of 12331204 is about 3511.5814101342. The cubic root of 12331204 is about 231.0300617411.

Adding to 12331204 its reverse (40213321), we get a palindrome (52544525).

The spelling of 12331204 in words is "twelve million, three hundred thirty-one thousand, two hundred four".