12440341 has 4 divisors (see below), whose sum is σ = 12448192. Its totient is φ = 12432492.

The previous prime is 12440339. The next prime is 12440357. The reversal of 12440341 is 14304421.

12440341 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12440341 - 2¹ = 12440339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12440371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (3112048).

Almost surely, 2^12440341 is an apocalyptic number.

It is an amenable number.

12440341 is a deficient number, since it is larger than the sum of its proper divisors (7851).

12440341 is an equidigital number, since it uses as much as digits as its factorization.

12440341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12440341 is about 3527.0867582185. The cubic root of 12440341 is about 231.7096359979.

Adding to 12440341 its reverse (14304421), we get a palindrome (26744762).

The spelling of 12440341 in words is "twelve million, four hundred forty thousand, three hundred forty-one".