12748584 has 32 divisors (see below), whose sum is σ = 32001120. Its totient is φ = 4232256.

The previous prime is 12748583. The next prime is 12748591. The reversal of 12748584 is 48584721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12748583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5854 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (1000035).

Almost surely, 2^12748584 is an apocalyptic number.

It is an amenable number.

12748584 is an abundant number, since it is smaller than the sum of its proper divisors (19252536).

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

12748584 is a wasteful number, since it uses less digits than its factorization.

12748584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2165 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 12748584 is about 3570.5159291060. The cubic root of 12748584 is about 233.6077877087.

The spelling of 12748584 in words is "twelve million, seven hundred forty-eight thousand, five hundred eighty-four".