12242344 has 8 divisors (see below), whose sum is σ = 22954410. Its totient is φ = 6121168.

The previous prime is 12242339. The next prime is 12242353. The reversal of 12242344 is 44324221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11819844 + 422500 = 3438^2 + 650^2 .

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

It is a super-2 number, since 2×12242344² = 299749973228672, which contains 22 as substring.

It is an unprimeable number.

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, 765139 + ... + 765154.

Almost surely, 2^12242344 is an apocalyptic number.

It is an amenable number.

12242344 is a deficient number, since it is larger than the sum of its proper divisors (10712066).

12242344 is a wasteful number, since it uses less digits than its factorization.

12242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530299 (or 1530295 counting only the distinct ones).

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

The square root of 12242344 is about 3498.9061147736. The cubic root of 12242344 is about 230.4737807849.

Adding to 12242344 its reverse (44324221), we get a palindrome (56566565).

The spelling of 12242344 in words is "twelve million, two hundred forty-two thousand, three hundred forty-four".