12244243 has 8 divisors (see below), whose sum is σ = 13519296. Its totient is φ = 10996200.

The previous prime is 12244241. The next prime is 12244249. The reversal of 12244243 is 34244221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12244243 - 2¹ = 12244241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12244241) 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, 5793 + ... + 7618.

It is an arithmetic number, because the mean of its divisors is an integer number (1689912).

Almost surely, 2^12244243 is an apocalyptic number.

12244243 is a deficient number, since it is larger than the sum of its proper divisors (1275053).

12244243 is a wasteful number, since it uses less digits than its factorization.

12244243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13505.

The product of its digits is 1536, while the sum is 22.

The square root of 12244243 is about 3499.1774747789. The cubic root of 12244243 is about 230.4856969965.

Subtracting from 12244243 its sum of digits (22), we obtain a palindrome (12244221).

Adding to 12244243 its reverse (34244221), we get a palindrome (46488464).

The spelling of 12244243 in words is "twelve million, two hundred forty-four thousand, two hundred forty-three".