Country A has 12,345,000 residents who tested positive for Covid-19. What is the largest place value of the numeric part of this quantity? (Fill in the blank)

(blank) million

12

thats incorrect, try again

12345

thats incorrect again

My apologies for the incorrect response. The largest place value of the numeric part "12,345,000" is the million place. Therefore, the correct answer is:

12 million.