12344641 has 2 divisors, whose sum is σ = 12344642. Its totient is φ = 12344640.

The previous prime is 12344627. The next prime is 12344671. The reversal of 12344641 is 14644321.

12344641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 3254416 = 3015^2 + 1804^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344641 - 2⁵ = 12344609 is a prime.

It is a super-2 number, since 2×12344641² = 304780322837762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12344621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172320 + 6172321.

It is an arithmetic number, because the mean of its divisors is an integer number (6172321).

Almost surely, 2^12344641 is an apocalyptic number.

It is an amenable number.

12344641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344641 is an equidigital number, since it uses as much as digits as its factorization.

12344641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 12344641 is about 3513.4941297802. The cubic root of 12344641 is about 231.1139471439.

Adding to 12344641 its reverse (14644321), we get a palindrome (26988962).

The spelling of 12344641 in words is "twelve million, three hundred forty-four thousand, six hundred forty-one".