12244412 has 6 divisors (see below), whose sum is σ = 21427728. Its totient is φ = 6122204.

The previous prime is 12244391. The next prime is 12244423. The reversal of 12244412 is 21444221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530548 + ... + 1530555.

It is an arithmetic number, because the mean of its divisors is an integer number (3571288).

Almost surely, 2^12244412 is an apocalyptic number.

It is an amenable number.

12244412 is a deficient number, since it is larger than the sum of its proper divisors (9183316).

12244412 is a wasteful number, since it uses less digits than its factorization.

12244412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061107 (or 3061105 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 12244412 is about 3499.2016232278. The cubic root of 12244412 is about 230.4867574106.

Adding to 12244412 its reverse (21444221), we get a palindrome (33688633).

The spelling of 12244412 in words is "twelve million, two hundred forty-four thousand, four hundred twelve".