12244342 has 16 divisors (see below), whose sum is σ = 20120400. Its totient is φ = 5542240.

The previous prime is 12244333. The next prime is 12244343. The reversal of 12244342 is 24344221.

It is a happy number.

It is a super-2 number, since 2×12244342² = 299847822025928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244343) 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, 4884 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (1257525).

Almost surely, 2^12244342 is an apocalyptic number.

12244342 is a deficient number, since it is larger than the sum of its proper divisors (7876058).

12244342 is a wasteful number, since it uses less digits than its factorization.

12244342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351.

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

The square root of 12244342 is about 3499.1916209319. The cubic root of 12244342 is about 230.4863181870.

Adding to 12244342 its reverse (24344221), we get a palindrome (36588563).

The spelling of 12244342 in words is "twelve million, two hundred forty-four thousand, three hundred forty-two".