12443163 has 4 divisors (see below), whose sum is σ = 16590888. Its totient is φ = 8295440.

The previous prime is 12443153. The next prime is 12443191. The reversal of 12443163 is 36134421.

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 12443163 - 2⁴ = 12443147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12443153) 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, 2073858 + ... + 2073863.

It is an arithmetic number, because the mean of its divisors is an integer number (4147722).

Almost surely, 2^12443163 is an apocalyptic number.

12443163 is a deficient number, since it is larger than the sum of its proper divisors (4147725).

12443163 is an equidigital number, since it uses as much as digits as its factorization.

12443163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147724.

The product of its digits is 1728, while the sum is 24.

The square root of 12443163 is about 3527.4867823990. The cubic root of 12443163 is about 231.7271552164.

Adding to 12443163 its reverse (36134421), we get a palindrome (48577584).

The spelling of 12443163 in words is "twelve million, four hundred forty-three thousand, one hundred sixty-three".