aspg-21-1193-1791472332 20261008151212 American Scientific Publishing Group admin@americaspg.com American Scientific Publishing Group International Journal of Neutrosophic Science IJNS 2692-6148 2690-6805 2022 18 4 L.Jeromia Anthvanet Hindustan Institute of Technology and Science, Chennai, India. A. Rajkumar Hindustan Institute of Technology and Science, Chennai, India. D.Nagarajan Department of Mathematics, Rajalakshmi Institute of Technology, Chennai, India. broumi said Laboratory of Information Processing, Faculty of Science Ben M’Sik, University of Hassan II, Casablanca, Morocco Deciding is the most vital part in any situation or problem that we face in our real time atmosphere. It is the situation where we must decide on the available choices. We have introduced Dodecagonal Neutrosophic Number and its properties. The concept of max-min and min-max principle is applied to the problem that is taken. The concept of heavy ordered weighted averaging operator by assigning equal weights to the attributes and a solution is found for a MCDM problem. 2022 301 312 1193 https://creativecommons.org/licenses/by/4.0/ 10.54216/IJNS.180425 https://www.americaspg.com/journal/21/article/1193 https://www.americaspg.com/storage/1721.pdf