It is a zygodrome in base 5.
It is an unprimeable number.
Almost surely, 212499200 is an apocalyptic number.
12499200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12499200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26359424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12499200 is a wasteful number, since it uses less digits than its factorization.
12499200 is an odious number, because the sum of its binary digits is odd.
The square root of 12499200 is about 3535.4207670375. The cubic root of 12499200 is about 232.0744905469.
The spelling of 12499200 in words is "twelve million, four hundred ninety-nine thousand, two hundred".