12895271 has 8 divisors (see below), whose sum is σ = 13191984. Its totient is φ = 12600640.

The previous prime is 12895261. The next prime is 12895283. The reversal of 12895271 is 17259821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12895271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12895261) 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, 24491 + ... + 25011.

It is an arithmetic number, because the mean of its divisors is an integer number (1648998).

Almost surely, 2^12895271 is an apocalyptic number.

12895271 is a deficient number, since it is larger than the sum of its proper divisors (296713).

12895271 is an equidigital number, since it uses as much as digits as its factorization.

12895271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041.

The product of its digits is 10080, while the sum is 35.

The square root of 12895271 is about 3590.9986076299. The cubic root of 12895271 is about 234.5003477884.

The spelling of 12895271 in words is "twelve million, eight hundred ninety-five thousand, two hundred seventy-one".