# gtin12 - Schema.org Property

> Source: https://schema.org/gtin12
> Extracted: 2026-02-16T18:45:40.340Z

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A Schema.org Property

  [Thing](https://schema.org/Thing "Thing") \> [Property](https://schema.org/Property "Property") :: [identifier](https://schema.org/identifier "identifier") : [gtin](https://schema.org/gtin "gtin") :   [gtin12](https://schema.org/gtin12 "gtin12")  
  [Thing](https://schema.org/Thing "Thing") \> [Property](https://schema.org/Property "Property") :: [identifier](https://schema.org/identifier "identifier") :   [gtin12](https://schema.org/gtin12 "gtin12")  

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-   Canonical URL: https://schema.org/gtin12
-   [Check for open issues.](https://github.com/schemaorg/schemaorg/issues?q=is%3Aissue+is%3Aopen+gtin12)

The GTIN-12 code of the product, or the product to which the offer refers. The GTIN-12 is the 12-digit GS1 Identification Key composed of a U.P.C. Company Prefix, Item Reference, and Check Digit used to identify trade items. See [GS1 GTIN Summary](http://www.gs1.org/barcodes/technical/idkeys/gtin) for more details.