12468750 has 112 divisors (see below), whose sum is σ = 37499520. Its totient is φ = 2700000.

The previous prime is 12468739. The next prime is 12468763. The reversal of 12468750 is 5786421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 656241 + ... + 656259.

Almost surely, 2^12468750 is an apocalyptic number.

12468750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12468750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18749760).

12468750 is an abundant number, since it is smaller than the sum of its proper divisors (25030770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12468750 is an frugal number, since it uses more digits than its factorization.

12468750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 12468750 is about 3531.1117229564. Note that the first 3 decimals coincide. The cubic root of 12468750 is about 231.8858807554.

The spelling of 12468750 in words is "twelve million, four hundred sixty-eight thousand, seven hundred fifty".