12143324 has 12 divisors (see below), whose sum is σ = 21304248. Its totient is φ = 6056400.

The previous prime is 12143317. The next prime is 12143353. The reversal of 12143324 is 42334121.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12143296 and 12143305.

It is a congruent number.

It is an unprimeable number.

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, 1922 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (1775354).

Almost surely, 2^12143324 is an apocalyptic number.

It is an amenable number.

12143324 is a deficient number, since it is larger than the sum of its proper divisors (9160924).

12143324 is a wasteful number, since it uses less digits than its factorization.

12143324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636 (or 7634 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 12143324 is about 3484.7272490110. The cubic root of 12143324 is about 229.8507159810.

Adding to 12143324 its reverse (42334121), we get a palindrome (54477445).

The spelling of 12143324 in words is "twelve million, one hundred forty-three thousand, three hundred twenty-four".