12498750 has 120 divisors (see below), whose sum is σ = 37281816. Its totient is φ = 3000000.

The previous prime is 12498749. The next prime is 12498763. The reversal of 12498750 is 5789421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 123700 + ... + 123800.

Almost surely, 2^12498750 is an apocalyptic number.

12498750 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 12498750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18640908).

12498750 is an abundant number, since it is smaller than the sum of its proper divisors (24783066).

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

12498750 is a wasteful number, since it uses less digits than its factorization.

12498750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 12498750 is about 3535.3571248178. The cubic root of 12498750 is about 232.0717054414.

It can be divided in two parts, 1249 and 8750, that added together give a palindrome (9999).

The spelling of 12498750 in words is "twelve million, four hundred ninety-eight thousand, seven hundred fifty".