12322516 has 12 divisors (see below), whose sum is σ = 21589120. Its totient is φ = 6154200.

The previous prime is 12322451. The next prime is 12322523. The reversal of 12322516 is 61522321.

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 in 3 ways as a sum of consecutive naturals, for example, 5341 + ... + 7291.

Almost surely, 2^12322516 is an apocalyptic number.

It is an amenable number.

12322516 is a deficient number, since it is larger than the sum of its proper divisors (9266604).

12322516 is a wasteful number, since it uses less digits than its factorization.

12322516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534 (or 3532 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 12322516 is about 3510.3441426732. The cubic root of 12322516 is about 230.9757912700.

Adding to 12322516 its reverse (61522321), we get a palindrome (73844837).

The spelling of 12322516 in words is "twelve million, three hundred twenty-two thousand, five hundred sixteen".