12859 has 8 divisors (see below), whose sum is σ = 16128. Its totient is φ = 9960.

The previous prime is 12853. The next prime is 12889. The reversal of 12859 is 95821.

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 12859 - 2⁹ = 12347 is a prime.

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 (12853) 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, 7 + ... + 160.

It is an arithmetic number, because the mean of its divisors is an integer number (2016).

2¹²⁸⁵⁹ is an apocalyptic number.

12859 is a deficient number, since it is larger than the sum of its proper divisors (3269).

12859 is a wasteful number, since it uses less digits than its factorization.

12859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185.

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

The square root of 12859 is about 113.3975308373. The cubic root of 12859 is about 23.4280278761.

The spelling of 12859 in words is "twelve thousand, eight hundred fifty-nine".