Your number, one digit away
One digit away
One change could reach Singular.
Your number
12,171
Exceptional · Top 2.41%
Position 4: 7 → 2 · +545 points.
Gained: ABAB pattern, Digit sum 7, Palindrome, Only two distinct digits, 2 distinct digits, Alternating parity.
Lost: Digit sum 12, 3 distinct digits, Semiprime.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.