12323312 has 10 divisors (see below), whose sum is σ = 23876448. Its totient is φ = 6161648.

The previous prime is 12323299. The next prime is 12323321. The reversal of 12323312 is 21332321.

It is a congruent number.

It is an unprimeable number.

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, 385088 + ... + 385119.

Almost surely, 2^12323312 is an apocalyptic number.

It is an amenable number.

12323312 is a deficient number, since it is larger than the sum of its proper divisors (11553136).

12323312 is an equidigital number, since it uses as much as digits as its factorization.

12323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770215 (or 770209 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 12323312 is about 3510.4575200392. The cubic root of 12323312 is about 230.9807646258.

Adding to 12323312 its reverse (21332321), we get a palindrome (33655633).

Subtracting 12323312 from its reverse (21332321), we obtain a palindrome (9009009).

The spelling of 12323312 in words is "twelve million, three hundred twenty-three thousand, three hundred twelve".