12244746 has 8 divisors (see below), whose sum is σ = 24489504. Its totient is φ = 4081580.

The previous prime is 12244711. The next prime is 12244747. The reversal of 12244746 is 64744221.

It is a sphenic number, since it is the product of 3 distinct primes.

12244746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12244747) 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 3 ways as a sum of consecutive naturals, for example, 1020390 + ... + 1020401.

It is an arithmetic number, because the mean of its divisors is an integer number (3061188).

Almost surely, 2^12244746 is an apocalyptic number.

12244746 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.

12244746 is a wasteful number, since it uses less digits than its factorization.

12244746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040796.

The product of its digits is 10752, while the sum is 30.

The square root of 12244746 is about 3499.2493480745. The cubic root of 12244746 is about 230.4888531115.

Adding to 12244746 its reverse (64744221), we get a palindrome (76988967).

The spelling of 12244746 in words is "twelve million, two hundred forty-four thousand, seven hundred forty-six".