12443341 has 2 divisors, whose sum is σ = 12443342. Its totient is φ = 12443340.

The previous prime is 12443339. The next prime is 12443363. The reversal of 12443341 is 14334421.

It is an a-pointer prime, because the next prime (12443363) can be obtained adding 12443341 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12145225 + 298116 = 3485^2 + 546^2 .

It is an emirp because it is prime and its reverse (14334421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12443341 - 2¹ = 12443339 is a prime.

Together with 12443339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12443311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221670 + 6221671.

It is an arithmetic number, because the mean of its divisors is an integer number (6221671).

Almost surely, 2^12443341 is an apocalyptic number.

It is an amenable number.

12443341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443341 is an equidigital number, since it uses as much as digits as its factorization.

12443341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 22.

The square root of 12443341 is about 3527.5120127365. The cubic root of 12443341 is about 231.7282601668.

Adding to 12443341 its reverse (14334421), we get a palindrome (26777762).

The spelling of 12443341 in words is "twelve million, four hundred forty-three thousand, three hundred forty-one".