12268304 has 10 divisors (see below), whose sum is σ = 23769870. Its totient is φ = 6134144.

The previous prime is 12268301. The next prime is 12268309. The reversal of 12268304 is 40386221.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 2408704 = 3140^2 + 1552^2 .

It is a super-2 number, since 2×12268304² = 301022566072832, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12268301) by changing a digit.

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, 383369 + ... + 383400.

It is an arithmetic number, because the mean of its divisors is an integer number (2376987).

Almost surely, 2^12268304 is an apocalyptic number.

It is an amenable number.

12268304 is a deficient number, since it is larger than the sum of its proper divisors (11501566).

12268304 is an equidigital number, since it uses as much as digits as its factorization.

12268304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766777 (or 766771 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12268304 is about 3502.6138810894. The cubic root of 12268304 is about 230.6365730098.

The spelling of 12268304 in words is "twelve million, two hundred sixty-eight thousand, three hundred four".