12442063 has 6 divisors (see below), whose sum is σ = 12580224. Its totient is φ = 12304656.

The previous prime is 12442051. The next prime is 12442069. The reversal of 12442063 is 36024421.

It is a happy number.

12442063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12442063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39595 + ... + 39907.

It is an arithmetic number, because the mean of its divisors is an integer number (2096704).

Almost surely, 2^12442063 is an apocalyptic number.

12442063 is a deficient number, since it is larger than the sum of its proper divisors (138161).

12442063 is an frugal number, since it uses more digits than its factorization.

12442063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 12442063 is about 3527.3308605800. The cubic root of 12442063 is about 231.7203266369.

Adding to 12442063 its reverse (36024421), we get a palindrome (48466484).

The spelling of 12442063 in words is "twelve million, four hundred forty-two thousand, sixty-three".