12424312 has 16 divisors (see below), whose sum is σ = 23864400. Its totient is φ = 6060480.

The previous prime is 12424241. The next prime is 12424319. The reversal of 12424312 is 21342421.

It is a self number, because there is not a number n which added to its sum of digits gives 12424312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18612 + ... + 19267.

It is an arithmetic number, because the mean of its divisors is an integer number (1491525).

Almost surely, 2^12424312 is an apocalyptic number.

It is an amenable number.

12424312 is a deficient number, since it is larger than the sum of its proper divisors (11440088).

12424312 is a wasteful number, since it uses less digits than its factorization.

12424312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37926 (or 37922 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 12424312 is about 3524.8137539450. The cubic root of 12424312 is about 231.6100762925.

Adding to 12424312 its reverse (21342421), we get a palindrome (33766733).

The spelling of 12424312 in words is "twelve million, four hundred twenty-four thousand, three hundred twelve".