12316424 has 16 divisors (see below), whose sum is σ = 23838720. Its totient is φ = 5959440.

The previous prime is 12316411. The next prime is 12316429. The reversal of 12316424 is 42461321.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12316424.

It is not an unprimeable number, because it can be changed into a prime (12316429) 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, 24584 + ... + 25079.

It is an arithmetic number, because the mean of its divisors is an integer number (1489920).

Almost surely, 2^12316424 is an apocalyptic number.

It is an amenable number.

12316424 is a deficient number, since it is larger than the sum of its proper divisors (11522296).

12316424 is a wasteful number, since it uses less digits than its factorization.

12316424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49700 (or 49696 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 12316424 is about 3509.4763142099. The cubic root of 12316424 is about 230.9377217593.

Adding to 12316424 its reverse (42461321), we get a palindrome (54777745).

The spelling of 12316424 in words is "twelve million, three hundred sixteen thousand, four hundred twenty-four".