12444342 has 8 divisors (see below), whose sum is σ = 24888696. Its totient is φ = 4148112.

The previous prime is 12444337. The next prime is 12444343. The reversal of 12444342 is 24344421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12444342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037023 + ... + 1037034.

It is an arithmetic number, because the mean of its divisors is an integer number (3111087).

Almost surely, 2^12444342 is an apocalyptic number.

12444342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12444342 is a wasteful number, since it uses less digits than its factorization.

12444342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074062.

The product of its digits is 3072, while the sum is 24.

The square root of 12444342 is about 3527.6538945877. The cubic root of 12444342 is about 231.7344737652.

Adding to 12444342 its reverse (24344421), we get a palindrome (36788763).

The spelling of 12444342 in words is "twelve million, four hundred forty-four thousand, three hundred forty-two".