12504828 has 24 divisors (see below), whose sum is σ = 33346432. Its totient is φ = 3572784.

The previous prime is 12504803. The next prime is 12504841. The reversal of 12504828 is 82840521.

It is a junction number, because it is equal to n+sod(n) for n = 12504795 and 12504804.

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 7 ways as a sum of consecutive naturals, for example, 74350 + ... + 74517.

Almost surely, 2^12504828 is an apocalyptic number.

It is an amenable number.

12504828 is an abundant number, since it is smaller than the sum of its proper divisors (20841604).

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

12504828 is a wasteful number, since it uses less digits than its factorization.

12504828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148881 (or 148879 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12504828 is about 3536.2166223239. The cubic root of 12504828 is about 232.1093172891.

The spelling of 12504828 in words is "twelve million, five hundred four thousand, eight hundred twenty-eight".