12143344 has 20 divisors (see below), whose sum is σ = 24339960. Its totient is φ = 5862080.

The previous prime is 12143317. The next prime is 12143353. The reversal of 12143344 is 44334121.

12143344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12622 + ... + 13549.

It is an arithmetic number, because the mean of its divisors is an integer number (1216998).

Almost surely, 2^12143344 is an apocalyptic number.

It is an amenable number.

12143344 is an abundant number, since it is smaller than the sum of its proper divisors (12196616).

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

12143344 is a wasteful number, since it uses less digits than its factorization.

12143344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26208 (or 26202 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 12143344 is about 3484.7301186749. The cubic root of 12143344 is about 229.8508421686.

Adding to 12143344 its reverse (44334121), we get a palindrome (56477465).

The spelling of 12143344 in words is "twelve million, one hundred forty-three thousand, three hundred forty-four".