number

123456789101112
Across
  1. 2. The sum of the second and third natural numbers
  2. 4. A square number of the second odd number
  3. 7. The sixth prime number
  4. 8. A number that can be created by multiplying the second and third even numbers
  5. 9. Can be created by doubling the fourth natural number
  6. 12. Can be created by doubling the second prime number
Down
  1. 1. The number that follows one less than double the third natural number
  2. 3. A whole or complete entity, the basis of counting; it comes before all other natural numbers
  3. 5. Comes next after the sum of the first and fifth odd numbers
  4. 6. Can be created by doubling the third natural number
  5. 7. Follows immediately after the product of the second and fifth natural numbers
  6. 8. Created by adding the first number to the second number
  7. 10. Created by adding the first natural number to itself
  8. 11. Nothing at all, the absence of a value
  9. 12. Can be created by adding the first number to itself two times