12323512 has 16 divisors (see below), whose sum is σ = 23167800. Its totient is φ = 6145440.

The previous prime is 12323503. The next prime is 12323513. The reversal of 12323512 is 21532321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323513) 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 in 3 ways as a sum of consecutive naturals, for example, 1539 + ... + 5197.

Almost surely, 2^12323512 is an apocalyptic number.

It is an amenable number.

12323512 is a deficient number, since it is larger than the sum of its proper divisors (10844288).

12323512 is a wasteful number, since it uses less digits than its factorization.

12323512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086 (or 4082 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 12323512 is about 3510.4860062390. The cubic root of 12323512 is about 230.9820141791.

Adding to 12323512 its reverse (21532321), we get a palindrome (33855833).

The spelling of 12323512 in words is "twelve million, three hundred twenty-three thousand, five hundred twelve".