12442116 has 24 divisors (see below), whose sum is σ = 29214304. Its totient is φ = 4121280.

The previous prime is 12442099. The next prime is 12442117. The reversal of 12442116 is 61124421.

It is a happy number.

12442116 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12442092 and 12442101.

It is not an unprimeable number, because it can be changed into a prime (12442117) 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, 1225 + ... + 5136.

Almost surely, 2^12442116 is an apocalyptic number.

It is an amenable number.

12442116 is an abundant number, since it is smaller than the sum of its proper divisors (16772188).

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

12442116 is a wasteful number, since it uses less digits than its factorization.

12442116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6531 (or 6529 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 12442116 is about 3527.3383733348. The cubic root of 12442116 is about 231.7206556595.

Adding to 12442116 its reverse (61124421), we get a palindrome (73566537).

The spelling of 12442116 in words is "twelve million, four hundred forty-two thousand, one hundred sixteen".