The mythological significance of the number twelve appears across various cultures, often symbolizing completeness and order. In ancient cultures, such as the Greeks and Romans, the number twelve is associated with deities, like the Twelve Olympian gods in Greece. It also signifies the twelve zodiac signs in astrology, influencing human characteristics and destinies. This number often represents cycles, time (e.g., months of the year), and the unification of the divine and mortal realms, enhancing its symbolic and cultural importance.