12143344224 has 96 divisors (see below), whose sum is σ = 36286113024. Its totient is φ = 3519802880.

The previous prime is 12143344223. The next prime is 12143344229. The reversal of 12143344224 is 42244334121.

12143344224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 12143344191 and 12143344200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143344223) 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 15 ways as a sum of consecutive naturals, for example, 225699 + ... + 274274.

It is an arithmetic number, because the mean of its divisors is an integer number (377980344).

Almost surely, 2^12143344224 is an apocalyptic number.

It is an amenable number.

12143344224 is an abundant number, since it is smaller than the sum of its proper divisors (24142768800).

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

12143344224 is a wasteful number, since it uses less digits than its factorization.

12143344224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500020 (or 500012 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 12143344224 its reverse (42244334121), we get a palindrome (54387678345).

The spelling of 12143344224 in words is "twelve billion, one hundred forty-three million, three hundred forty-four thousand, two hundred twenty-four".