12306244 has 24 divisors (see below), whose sum is σ = 22071168. Its totient is φ = 6002400.

The previous prime is 12306241. The next prime is 12306247. The reversal of 12306244 is 44260321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12306241) and next prime (12306247).

It is not an unprimeable number, because it can be changed into a prime (12306241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33349 + ... + 33715.

It is an arithmetic number, because the mean of its divisors is an integer number (919632).

Almost surely, 2^12306244 is an apocalyptic number.

It is an amenable number.

12306244 is a deficient number, since it is larger than the sum of its proper divisors (9764924).

12306244 is a wasteful number, since it uses less digits than its factorization.

12306244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 553 counting only the distinct ones).

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

The square root of 12306244 is about 3508.0256555504. The cubic root of 12306244 is about 230.8740779066.

Adding to 12306244 its reverse (44260321), we get a palindrome (56566565).

The spelling of 12306244 in words is "twelve million, three hundred six thousand, two hundred forty-four".