12043243124 has 48 divisors (see below), whose sum is σ = 23133425280. Its totient is φ = 5440556160.

The previous prime is 12043243073. The next prime is 12043243129. The reversal of 12043243124 is 42134234021.

It is a junction number, because it is equal to n+sod(n) for n = 12043243093 and 12043243102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043243129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5934542 + ... + 5936570.

It is an arithmetic number, because the mean of its divisors is an integer number (481946360).

Almost surely, 2^12043243124 is an apocalyptic number.

It is an amenable number.

12043243124 is a deficient number, since it is larger than the sum of its proper divisors (11090182156).

12043243124 is a wasteful number, since it uses less digits than its factorization.

12043243124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12043243124 its reverse (42134234021), we get a palindrome (54177477145).

The spelling of 12043243124 in words is "twelve billion, forty-three million, two hundred forty-three thousand, one hundred twenty-four".