12316524 has 24 divisors (see below), whose sum is σ = 31351488. Its totient is φ = 3732240.

The previous prime is 12316471. The next prime is 12316529. The reversal of 12316524 is 42561321.

It is a junction number, because it is equal to n+sod(n) for n = 12316494 and 12316503.

It is not an unprimeable number, because it can be changed into a prime (12316529) 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 7 ways as a sum of consecutive naturals, for example, 46522 + ... + 46785.

It is an arithmetic number, because the mean of its divisors is an integer number (1306312).

Almost surely, 2^12316524 is an apocalyptic number.

It is an amenable number.

12316524 is an abundant number, since it is smaller than the sum of its proper divisors (19034964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12316524 is a wasteful number, since it uses less digits than its factorization.

12316524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93325 (or 93323 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 12316524 is about 3509.4905613208. The cubic root of 12316524 is about 230.9383467705.

Adding to 12316524 its reverse (42561321), we get a palindrome (54877845).

The spelling of 12316524 in words is "twelve million, three hundred sixteen thousand, five hundred twenty-four".