12442716 has 72 divisors (see below), whose sum is σ = 36966384. Its totient is φ = 3479040.

The previous prime is 12442699. The next prime is 12442741. The reversal of 12442716 is 61724421.

It is a self number, because there is not a number n which added to its sum of digits gives 12442716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3940 + ... + 6356.

It is an arithmetic number, because the mean of its divisors is an integer number (513422).

Almost surely, 2^12442716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12442716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18483192).

12442716 is an abundant number, since it is smaller than the sum of its proper divisors (24523668).

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

12442716 is a wasteful number, since it uses less digits than its factorization.

12442716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2446 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 12442716 is about 3527.4234222730. The cubic root of 12442716 is about 231.7243803785.

The spelling of 12442716 in words is "twelve million, four hundred forty-two thousand, seven hundred sixteen".