12499828 has 36 divisors (see below), whose sum is σ = 25375392. Its totient is φ = 5342080.

The previous prime is 12499813. The next prime is 12499867. The reversal of 12499828 is 82899421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12225 + ... + 13207.

It is an arithmetic number, because the mean of its divisors is an integer number (704872).

Almost surely, 2^12499828 is an apocalyptic number.

It is an amenable number.

12499828 is an abundant number, since it is smaller than the sum of its proper divisors (12875564).

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

12499828 is a wasteful number, since it uses less digits than its factorization.

12499828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1013 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 12499828 is about 3535.5095813758. The cubic root of 12499828 is about 232.0783772047.

The spelling of 12499828 in words is "twelve million, four hundred ninety-nine thousand, eight hundred twenty-eight".