12271163 has 8 divisors (see below), whose sum is σ = 12446016. Its totient is φ = 12097800.

The previous prime is 12271159. The next prime is 12271199. The reversal of 12271163 is 36117221.

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

It is a cyclic number.

It is not a de Polignac number, because 12271163 - 2² = 12271159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12271123) 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, 36908 + ... + 37238.

It is an arithmetic number, because the mean of its divisors is an integer number (1555752).

Almost surely, 2^12271163 is an apocalyptic number.

12271163 is a deficient number, since it is larger than the sum of its proper divisors (174853).

12271163 is a wasteful number, since it uses less digits than its factorization.

12271163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its digits is 504, while the sum is 23.

The square root of 12271163 is about 3503.0219810900. The cubic root of 12271163 is about 230.6544874324.

Adding to 12271163 its reverse (36117221), we get a palindrome (48388384).

The spelling of 12271163 in words is "twelve million, two hundred seventy-one thousand, one hundred sixty-three".