Search a number
-
+
12734 = 26367
BaseRepresentation
bin11000110111110
3122110122
43012332
5401414
6134542
752061
oct30676
918418
1012734
119627
127452
135a47
1448d8
153b8e
hex31be

12734 has 4 divisors (see below), whose sum is σ = 19104. Its totient is φ = 6366.

The previous prime is 12721. The next prime is 12739. The reversal of 12734 is 43721.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3182 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (4776).

212734 is an apocalyptic number.

12734 is a deficient number, since it is larger than the sum of its proper divisors (6370).

12734 is an equidigital number, since it uses as much as digits as its factorization.

12734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369.

The product of its digits is 168, while the sum is 17.

The square root of 12734 is about 112.8450264744. The cubic root of 12734 is about 23.3518673604.

Multiplying 12734 by its product of digits (168), we get a palindrome (2139312).

It can be divided in two parts, 127 and 34, that added together give a palindrome (161).

The spelling of 12734 in words is "twelve thousand, seven hundred thirty-four".

Divisors: 1 2 6367 12734