12898750 has 40 divisors (see below), whose sum is σ = 25641792. Its totient is φ = 4848000.

The previous prime is 12898741. The next prime is 12898751. The reversal of 12898750 is 5789821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12898751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20947 + ... + 21553.

Almost surely, 2^12898750 is an apocalyptic number.

12898750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12898750 is a deficient number, since it is larger than the sum of its proper divisors (12743042).

12898750 is an equidigital number, since it uses as much as digits as its factorization.

12898750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 12898750 is about 3591.4829806084. The cubic root of 12898750 is about 234.5214344166.

The spelling of 12898750 in words is "twelve million, eight hundred ninety-eight thousand, seven hundred fifty".