12,345,000 What is the largest place value of the numeric part of this quantity?

The largest place value of the numeric part of 12,345,000 is the hundred thousands place (represented by the digit 2).

The largest place value of the numeric part of 12,345,000 is the millions place.

To determine the largest place value of a number, you need to look at the position of the leftmost digit.

In the given quantity, "12,345,000", the leftmost digit is 1.

The position of this digit is in the millions place.

Therefore, the largest place value of the numeric part of this quantity is the millions place.