12443124 has 24 divisors (see below), whose sum is σ = 29141280. Its totient is φ = 4132384.

The previous prime is 12443107. The next prime is 12443129. The reversal of 12443124 is 42134421.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12443124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443129) 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, 1747 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (1214220).

Almost surely, 2^12443124 is an apocalyptic number.

It is an amenable number.

12443124 is an abundant number, since it is smaller than the sum of its proper divisors (16698156).

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

12443124 is a wasteful number, since it uses less digits than its factorization.

12443124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839 (or 3837 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 12443124 is about 3527.4812543797. The cubic root of 12443124 is about 231.7269131191.

Adding to 12443124 its reverse (42134421), we get a palindrome (54577545).

The spelling of 12443124 in words is "twelve million, four hundred forty-three thousand, one hundred twenty-four".