Your number, one digit away

One digit away

One change could reach Singular.

Your number

12,181

Extreme · Top 0.77%

Best one-digit neighbour

12,121

Singular · Top <0.01%

Position 4: 8 → 2 · +471 points.

Gained: ABAB pattern, Digit sum 7, Palindrome, Only two distinct digits, 2 distinct digits.

Lost: Digit sum 13, 3 distinct digits, Semiprime, Harshad number.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.