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BaseRepresentation
bin11000110001010
3122101201
43012022
5401212
6134414
751655
oct30612
918351
1012682
11958a
12740a
135a07
14489c
153b57
hex318a

12682 has 8 divisors (see below), whose sum is σ = 20196. Its totient is φ = 5952.

The previous prime is 12671. The next prime is 12689. The reversal of 12682 is 28621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12321 + 361 = 111^2 + 19^2 .

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12689) 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, 153 + ... + 220.

212682 is an apocalyptic number.

12682 is a deficient number, since it is larger than the sum of its proper divisors (7514).

12682 is a wasteful number, since it uses less digits than its factorization.

12682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

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

The square root of 12682 is about 112.6143862923. The cubic root of 12682 is about 23.3200377770.

The spelling of 12682 in words is "twelve thousand, six hundred eighty-two".

Divisors: 1 2 17 34 373 746 6341 12682