12344243 has 4 divisors (see below), whose sum is σ = 12993960. Its totient is φ = 11694528.

The previous prime is 12344237. The next prime is 12344251. The reversal of 12344243 is 34244321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12344243 - 2⁶ = 12344179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324830 + ... + 324867.

It is an arithmetic number, because the mean of its divisors is an integer number (3248490).

Almost surely, 2^12344243 is an apocalyptic number.

12344243 is a deficient number, since it is larger than the sum of its proper divisors (649717).

12344243 is an equidigital number, since it uses as much as digits as its factorization.

12344243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649716.

The product of its digits is 2304, while the sum is 23.

The square root of 12344243 is about 3513.4374905497. The cubic root of 12344243 is about 231.1114633579. Note that the first 3 decimals are identical.

Adding to 12344243 its reverse (34244321), we get a palindrome (46588564).

The spelling of 12344243 in words is "twelve million, three hundred forty-four thousand, two hundred forty-three".