12344443 has 2 divisors, whose sum is σ = 12344444. Its totient is φ = 12344442.

The previous prime is 12344441. The next prime is 12344477. The reversal of 12344443 is 34444321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12344443 - 2¹ = 12344441 is a prime.

It is a super-3 number, since 3×12344443³ (a number of 22 digits) contains 333 as substring.

Together with 12344441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12344441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172221 + 6172222.

It is an arithmetic number, because the mean of its divisors is an integer number (6172222).

Almost surely, 2^12344443 is an apocalyptic number.

12344443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344443 is an equidigital number, since it uses as much as digits as its factorization.

12344443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 25.

The square root of 12344443 is about 3513.4659525887. The cubic root of 12344443 is about 231.1127114983.

Adding to 12344443 its reverse (34444321), we get a palindrome (46788764).

The spelling of 12344443 in words is "twelve million, three hundred forty-four thousand, four hundred forty-three".