12862 has 8 divisors (see below), whose sum is σ = 19800. Its totient is φ = 6264.

The previous prime is 12853. The next prime is 12889. The reversal of 12862 is 26821.

It is a happy number.

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

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

12862 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64 + ... + 172.

It is an arithmetic number, because the mean of its divisors is an integer number (2475).

2¹²⁸⁶² is an apocalyptic number.

12862 is a deficient number, since it is larger than the sum of its proper divisors (6938).

12862 is a wasteful number, since it uses less digits than its factorization.

12862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170.

The product of its digits is 192, while the sum is 19.

The square root of 12862 is about 113.4107578671. The cubic root of 12862 is about 23.4298496512.

It can be divided in two parts, 128 and 62, that added together give a triangular number (190 = T₁₉).

The spelling of 12862 in words is "twelve thousand, eight hundred sixty-two".