12312524 has 18 divisors (see below), whose sum is σ = 25065180. Its totient is φ = 5276712.

The previous prime is 12312511. The next prime is 12312557. The reversal of 12312524 is 42521321.

It is a junction number, because it is equal to n+sod(n) for n = 12312496 and 12312505.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 31214 + ... + 31605.

It is an arithmetic number, because the mean of its divisors is an integer number (1392510).

Almost surely, 2^12312524 is an apocalyptic number.

12312524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12312524 is an abundant number, since it is smaller than the sum of its proper divisors (12752656).

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

12312524 is a wasteful number, since it uses less digits than its factorization.

12312524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62837 (or 62828 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 12312524 is about 3508.9206317613. The cubic root of 12312524 is about 230.9133436823.

Adding to 12312524 its reverse (42521321), we get a palindrome (54833845).

The spelling of 12312524 in words is "twelve million, three hundred twelve thousand, five hundred twenty-four".