12895 has 4 divisors (see below), whose sum is σ = 15480. Its totient is φ = 10312.

The previous prime is 12893. The next prime is 12899. The reversal of 12895 is 59821.

12895 = 22² + 23² + ... + 36².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59821 = 163 ⋅367.

It is a cyclic number.

It is not a de Polignac number, because 12895 - 2¹ = 12893 is a prime.

It is an Ulam number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (3870).

2¹²⁸⁹⁵ is an apocalyptic number.

12895 is a deficient number, since it is larger than the sum of its proper divisors (2585).

12895 is an equidigital number, since it uses as much as digits as its factorization.

12895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its digits is 720, while the sum is 25.

The square root of 12895 is about 113.5561535101. The cubic root of 12895 is about 23.4498705066.

The spelling of 12895 in words is "twelve thousand, eight hundred ninety-five".