12340244 has 12 divisors (see below), whose sum is σ = 24680544. Its totient is φ = 5288664.

The previous prime is 12340199. The next prime is 12340271. The reversal of 12340244 is 44204321.

12340244 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220334 + ... + 220389.

It is an arithmetic number, because the mean of its divisors is an integer number (2056712).

Almost surely, 2^12340244 is an apocalyptic number.

12340244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12340244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12340244 is a wasteful number, since it uses less digits than its factorization.

12340244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440734 (or 440732 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12340244 is about 3512.8683436759. The cubic root of 12340244 is about 231.0865039616.

Adding to 12340244 its reverse (44204321), we get a palindrome (56544565).

The spelling of 12340244 in words is "twelve million, three hundred forty thousand, two hundred forty-four".