12441563 has 4 divisors (see below), whose sum is σ = 12455040. Its totient is φ = 12428088.

The previous prime is 12441557. The next prime is 12441581. The reversal of 12441563 is 36514421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12441563 - 2⁴ = 12441547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441503) 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, 5243 + ... + 7236.

It is an arithmetic number, because the mean of its divisors is an integer number (3113760).

Almost surely, 2^12441563 is an apocalyptic number.

12441563 is a deficient number, since it is larger than the sum of its proper divisors (13477).

12441563 is an equidigital number, since it uses as much as digits as its factorization.

12441563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476.

The product of its digits is 2880, while the sum is 26.

The square root of 12441563 is about 3527.2599847474. The cubic root of 12441563 is about 231.7172226041.

Adding to 12441563 its reverse (36514421), we get a palindrome (48955984).

The spelling of 12441563 in words is "twelve million, four hundred forty-one thousand, five hundred sixty-three".