12244424 has 8 divisors (see below), whose sum is σ = 22958310. Its totient is φ = 6122208.

The previous prime is 12244423. The next prime is 12244433. The reversal of 12244424 is 42444221.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 3541924 = 2950^2 + 1882^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12244424.

It is not an unprimeable number, because it can be changed into a prime (12244423) 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 as a sum of consecutive naturals, namely, 765269 + ... + 765284.

Almost surely, 2^12244424 is an apocalyptic number.

It is an amenable number.

12244424 is a deficient number, since it is larger than the sum of its proper divisors (10713886).

12244424 is a wasteful number, since it uses less digits than its factorization.

12244424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530559 (or 1530555 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 12244424 is about 3499.2033379042. The cubic root of 12244424 is about 230.4868327059.

Adding to 12244424 its reverse (42444221), we get a palindrome (54688645).

The spelling of 12244424 in words is "twelve million, two hundred forty-four thousand, four hundred twenty-four".