OBIEE 12c released on 24-OCT-15. Please find below the required links.
Download Link - http://www.oracle.com/technetwork/middleware/bi-enterprise-edition/downloads/business-intelligence-2717951.html
Documentation - http://docs.oracle.com/middleware/1221/biee/index.html
Download Link - http://www.oracle.com/technetwork/middleware/bi-enterprise-edition/downloads/business-intelligence-2717951.html
Documentation - http://docs.oracle.com/middleware/1221/biee/index.html