12271108 has 6 divisors (see below), whose sum is σ = 21474446. Its totient is φ = 6135552.

The previous prime is 12271099. The next prime is 12271123. The reversal of 12271108 is 80117221.

12271108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6160324 + 6110784 = 2482^2 + 2472^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533885 + ... + 1533892.

Almost surely, 2^12271108 is an apocalyptic number.

It is an amenable number.

12271108 is a deficient number, since it is larger than the sum of its proper divisors (9203338).

12271108 is a wasteful number, since it uses less digits than its factorization.

12271108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067781 (or 3067779 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 12271108 is about 3503.0141307166. The cubic root of 12271108 is about 230.6541428301.

Adding to 12271108 its reverse (80117221), we get a palindrome (92388329).

The spelling of 12271108 in words is "twelve million, two hundred seventy-one thousand, one hundred eight".