12310304 has 12 divisors (see below), whose sum is σ = 24235974. Its totient is φ = 6155136.

The previous prime is 12310303. The next prime is 12310321. The reversal of 12310304 is 40301321.

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 3429904 = 2980^2 + 1852^2 .

It is not an unprimeable number, because it can be changed into a prime (12310301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192317 + ... + 192380.

Almost surely, 2^12310304 is an apocalyptic number.

It is an amenable number.

12310304 is a deficient number, since it is larger than the sum of its proper divisors (11925670).

12310304 is an equidigital number, since it uses as much as digits as its factorization.

12310304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384707 (or 384699 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12310304 is about 3508.6042809072. The cubic root of 12310304 is about 230.8994646316.

Adding to 12310304 its reverse (40301321), we get a palindrome (52611625).

The spelling of 12310304 in words is "twelve million, three hundred ten thousand, three hundred four".