12444343 has 2 divisors, whose sum is σ = 12444344. Its totient is φ = 12444342.

The previous prime is 12444337. The next prime is 12444389. The reversal of 12444343 is 34344421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12444343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12444743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222171 + 6222172.

It is an arithmetic number, because the mean of its divisors is an integer number (6222172).

Almost surely, 2^12444343 is an apocalyptic number.

12444343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444343 is an equidigital number, since it uses as much as digits as its factorization.

12444343 is an evil number, because the sum of its binary digits is even.

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

The square root of 12444343 is about 3527.6540363250. The cubic root of 12444343 is about 231.7344799724.

Adding to 12444343 its reverse (34344421), we get a palindrome (46788764).

The spelling of 12444343 in words is "twelve million, four hundred forty-four thousand, three hundred forty-three".