12344413 has 2 divisors, whose sum is σ = 12344414. Its totient is φ = 12344412.

The previous prime is 12344411. The next prime is 12344419. The reversal of 12344413 is 31444321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9966649 + 2377764 = 3157^2 + 1542^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344413 - 2¹ = 12344411 is a prime.

Together with 12344411, 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 (12344411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172206 + 6172207.

It is an arithmetic number, because the mean of its divisors is an integer number (6172207).

Almost surely, 2^12344413 is an apocalyptic number.

It is an amenable number.

12344413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344413 is an equidigital number, since it uses as much as digits as its factorization.

12344413 is an evil number, because the sum of its binary digits is even.

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

The square root of 12344413 is about 3513.4616832975. The cubic root of 12344413 is about 231.1125242781.

Adding to 12344413 its reverse (31444321), we get a palindrome (43788734).

The spelling of 12344413 in words is "twelve million, three hundred forty-four thousand, four hundred thirteen".