12227163 has 8 divisors (see below), whose sum is σ = 17557008. Its totient is φ = 7524384.

The previous prime is 12227081. The next prime is 12227167. The reversal of 12227163 is 36172221.

12227163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12227163 - 2²² = 8032859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12227167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156720 + ... + 156797.

It is an arithmetic number, because the mean of its divisors is an integer number (2194626).

Almost surely, 2^12227163 is an apocalyptic number.

12227163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12227163 is a deficient number, since it is larger than the sum of its proper divisors (5329845).

12227163 is a wasteful number, since it uses less digits than its factorization.

12227163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313533.

The product of its digits is 1008, while the sum is 24.

The square root of 12227163 is about 3496.7360495182. The cubic root of 12227163 is about 230.3784757875.

Adding to 12227163 its reverse (36172221), we get a palindrome (48399384).

It can be divided in two parts, 1222 and 7163, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 12227163 in words is "twelve million, two hundred twenty-seven thousand, one hundred sixty-three".