12244242 has 16 divisors (see below), whose sum is σ = 24563232. Its totient is φ = 4068960.

The previous prime is 12244241. The next prime is 12244249. The reversal of 12244242 is 24244221.

12244242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12244241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (1535202).

Almost surely, 2^12244242 is an apocalyptic number.

12244242 is an abundant number, since it is smaller than the sum of its proper divisors (12318990).

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

12244242 is a wasteful number, since it uses less digits than its factorization.

12244242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233.

The product of its digits is 1024, while the sum is 21.

The square root of 12244242 is about 3499.1773318882. The cubic root of 12244242 is about 230.4856907218.

Subtracting from 12244242 its sum of digits (21), we obtain a palindrome (12244221).

Adding to 12244242 its reverse (24244221), we get a palindrome (36488463).

The spelling of 12244242 in words is "twelve million, two hundred forty-four thousand, two hundred forty-two".