12828

12828 is a natural number that sits between 12827 and 12829. It is an even and composite number.

Mathematical properties: The prime factorization of 12828 is 2^2 × 3 × 1069, where 1069 is prime. Consequently it has twelve positive divisors: 1, 2, 3, 4, 6, 12, 1069, 2138, 3207, 4276, 6414, and 12828. The number is divisible by 2 and 3, and by 4 and 12 as well, but it is not divisible by 5 or 7.

Digit-sum and bases: The sum of its decimal digits is 21, yielding a digital root of 3. In binary, 12828 equals 11001000011100_2, and in hexadecimal it is 0x321C.

Context in number theory: 12828 is not a prime, and it is not a perfect square or a triangular number. It lies between 113^2 = 12769 and 114^2 = 12996.