12821

12821 is a number that appears in various contexts, primarily as an integer. It is an odd number, falling between 12820 and 12822. In terms of prime factorization, 12821 is a prime number itself. This means it is only divisible by 1 and itself. Its discovery as a prime number is a simple mathematical observation.

The number 12821 can also represent quantities or identifiers. For example, it could be a part number, a serial number, a street address, or a postal code in certain regions, though no specific widely recognized designation is attached to this number universally. In scientific notation, it is written as 1.2821 x 10^4. The sum of its digits is 1 + 2 + 8 + 2 + 1 = 14. As a year, 12821 AD would be in the distant future. Its significance is generally limited to its mathematical properties or its use as a specific identifier in a particular system.