12584028 has 24 divisors (see below), whose sum is σ = 30376080. Its totient is φ = 4049920.

The previous prime is 12584017. The next prime is 12584071. The reversal of 12584028 is 82048521.

It is a junction number, because it is equal to n+sod(n) for n = 12583986 and 12584004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17733 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (1265670).

Almost surely, 2^12584028 is an apocalyptic number.

It is an amenable number.

12584028 is an abundant number, since it is smaller than the sum of its proper divisors (17792052).

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

12584028 is a wasteful number, since it uses less digits than its factorization.

12584028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36197 (or 36195 counting only the distinct ones).

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

The square root of 12584028 is about 3547.3973558089. The cubic root of 12584028 is about 232.5983119901.

The spelling of 12584028 in words is "twelve million, five hundred eighty-four thousand, twenty-eight".