The duodecimal system (also known as base 12 or dozenal) is a positional notation numeral system using twelve as its base. For more detail see: Base 12, Wikipedia
Nature is a Base 12 system especially concerning sound, vibration, oscillation, music and within time being also Base 60.
See the book "The Great Pyramid" by Charles Piazzi Smyth, wikipedia
See Also
Base 10
Music
number
Oscillation
real number
Scale
Sound
Sympsionics Numbers
Vibration
11.12 - Hidden Powers of Numbers
11.14 - Indig Numbers