12320204 has 36 divisors (see below), whose sum is σ = 24051552. Its totient is φ = 5486880.

The previous prime is 12320201. The next prime is 12320207. The reversal of 12320204 is 40202321.

It is an interprime number because it is at equal distance from previous prime (12320201) and next prime (12320207).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12320201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173489 + ... + 173559.

Almost surely, 2^12320204 is an apocalyptic number.

It is an amenable number.

12320204 is a deficient number, since it is larger than the sum of its proper divisors (11731348).

12320204 is a wasteful number, since it uses less digits than its factorization.

12320204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12320204 is about 3510.0148147836. The cubic root of 12320204 is about 230.9613448309.

Adding to 12320204 its reverse (40202321), we get a palindrome (52522525).

The spelling of 12320204 in words is "twelve million, three hundred twenty thousand, two hundred four".