how many baktuns does the Mayan calendar have?

how many baktuns does the Mayan calendar have?
Will we be moving from the 12th baktun to the 13th baktun or the first baktun in 2012? Is the 13th baktun the same as 0?

What exactly will Dec. 21, 2012 look like on the Mayan calendar?

13.00.00.0.0 or 00.00.00.0.0?

Answer by Luna
You’ll find all the answers to your questions here:

http://www.associatedcontent.com/article/726001/2012_mayan_calendar_prophecy_does_galactic.html

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