12244112 has 10 divisors (see below), whose sum is σ = 23722998. Its totient is φ = 6122048.

The previous prime is 12244109. The next prime is 12244139. The reversal of 12244112 is 21144221.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 3857296 = 2896^2 + 1964^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382613 + ... + 382644.

Almost surely, 2^12244112 is an apocalyptic number.

It is an amenable number.

12244112 is a deficient number, since it is larger than the sum of its proper divisors (11478886).

12244112 is an equidigital number, since it uses as much as digits as its factorization.

12244112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765265 (or 765259 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 12244112 is about 3499.1587560441. The cubic root of 12244112 is about 230.4848750120.

Adding to 12244112 its reverse (21144221), we get a palindrome (33388333).

The spelling of 12244112 in words is "twelve million, two hundred forty-four thousand, one hundred twelve".