12345304 has 16 divisors (see below), whose sum is σ = 23212800. Its totient is φ = 6155232.

The previous prime is 12345301. The next prime is 12345313. The reversal of 12345304 is 40354321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (1450800).

Almost surely, 2^12345304 is an apocalyptic number.

It is an amenable number.

12345304 is a deficient number, since it is larger than the sum of its proper divisors (10867496).

12345304 is a wasteful number, since it uses less digits than its factorization.

12345304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362 (or 4358 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 12345304 is about 3513.5884790339. The cubic root of 12345304 is about 231.1180845885.

Adding to 12345304 its reverse (40354321), we get a palindrome (52699625).

The spelling of 12345304 in words is "twelve million, three hundred forty-five thousand, three hundred four".