12882271 has 2 divisors, whose sum is σ = 12882272. Its totient is φ = 12882270.

The previous prime is 12882269. The next prime is 12882283. The reversal of 12882271 is 17228821.

12882271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (17228821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12882271 - 2¹ = 12882269 is a prime.

It is a super-2 number, since 2×12882271² = 331905812234882, which contains 22 as substring.

Together with 12882269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12882211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6441135 + 6441136.

It is an arithmetic number, because the mean of its divisors is an integer number (6441136).

Almost surely, 2^12882271 is an apocalyptic number.

12882271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12882271 is an equidigital number, since it uses as much as digits as its factorization.

12882271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 31.

The square root of 12882271 is about 3589.1880697450. The cubic root of 12882271 is about 234.4215196786.

The spelling of 12882271 in words is "twelve million, eight hundred eighty-two thousand, two hundred seventy-one".