12441340 has 12 divisors (see below), whose sum is σ = 26126856. Its totient is φ = 4976528.

The previous prime is 12441329. The next prime is 12441349. The reversal of 12441340 is 4314421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441349) 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 in 3 ways as a sum of consecutive naturals, for example, 311014 + ... + 311053.

It is an arithmetic number, because the mean of its divisors is an integer number (2177238).

Almost surely, 2^12441340 is an apocalyptic number.

12441340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12441340 is an abundant number, since it is smaller than the sum of its proper divisors (13685516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12441340 is a wasteful number, since it uses less digits than its factorization.

12441340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622076 (or 622074 counting only the distinct ones).

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

The square root of 12441340 is about 3527.2283736668. The cubic root of 12441340 is about 231.7158381786.

Adding to 12441340 its reverse (4314421), we get a palindrome (16755761).

The spelling of 12441340 in words is "twelve million, four hundred forty-one thousand, three hundred forty".