the garden of the thoughts of God is a circle with twelve words emanating from it. It would thus be analogous to the signs of the Zodiac which are a twelve-fold differentiation of the circle of the year.
Edinger establishes twelve as an archetypal number of completeness, linking divine emanation, zodiacal structure, and the twelve apostles and tribes as convergent expressions of a totality principle.
, Ego and Archetype: Individuation and the Religious Function of the Psyche, 1972thesis