12324643 has 8 divisors (see below), whose sum is σ = 13096512. Its totient is φ = 11558016.

The previous prime is 12324629. The next prime is 12324647. The reversal of 12324643 is 34642321.

12324643 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12324643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12324647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4246 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (1637064).

Almost surely, 2^12324643 is an apocalyptic number.

12324643 is a deficient number, since it is larger than the sum of its proper divisors (771869).

12324643 is a wasteful number, since it uses less digits than its factorization.

12324643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621.

The product of its digits is 3456, while the sum is 25.

The square root of 12324643 is about 3510.6470913494. The cubic root of 12324643 is about 230.9890801482.

Adding to 12324643 its reverse (34642321), we get a palindrome (46966964).

The spelling of 12324643 in words is "twelve million, three hundred twenty-four thousand, six hundred forty-three".