12481584 has 40 divisors (see below), whose sum is σ = 32371440. Its totient is φ = 4144128.

The previous prime is 12481559. The next prime is 12481619. The reversal of 12481584 is 48518421.

12481584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12481584 is a modest number, since divided by 1584 gives 1248 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21652 + ... + 22220.

It is an arithmetic number, because the mean of its divisors is an integer number (809286).

Almost surely, 2^12481584 is an apocalyptic number.

It is an amenable number.

12481584 is an abundant number, since it is smaller than the sum of its proper divisors (19889856).

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

12481584 is a wasteful number, since it uses less digits than its factorization.

12481584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1031 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 12481584 is about 3532.9285302706. The cubic root of 12481584 is about 231.9654129970.

The spelling of 12481584 in words is "twelve million, four hundred eighty-one thousand, five hundred eighty-four".