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12796 = 227457
BaseRepresentation
bin11000111111100
3122112221
43013330
5402141
6135124
752210
oct30774
918487
1012796
119683
1274a4
135a94
144940
153bd1
hex31fc

12796 has 12 divisors (see below), whose sum is σ = 25648. Its totient is φ = 5472.

The previous prime is 12791. The next prime is 12799. The reversal of 12796 is 69721.

12796 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 7.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12791) by changing a digit.

12796 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, 201 + ... + 256.

212796 is an apocalyptic number.

It is an amenable number.

12796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12824).

12796 is a wasteful number, since it uses less digits than its factorization.

12796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 12796 is about 113.1194059390. The cubic root of 12796 is about 23.3897049704.

Adding to 12796 its sum of digits (25), we get a palindrome (12821).

It can be divided in two parts, 12 and 796, that added together give a palindrome (808).

The spelling of 12796 in words is "twelve thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 457 914 1828 3199 6398 12796