12484578 has 8 divisors (see below), whose sum is σ = 24969168. Its totient is φ = 4161524.

The previous prime is 12484547. The next prime is 12484583. The reversal of 12484578 is 87548421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12484578 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1040376 + ... + 1040387.

It is an arithmetic number, because the mean of its divisors is an integer number (3121146).

Almost surely, 2^12484578 is an apocalyptic number.

12484578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12484578 is a wasteful number, since it uses less digits than its factorization.

12484578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080768.

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

The square root of 12484578 is about 3533.3522326539. The cubic root of 12484578 is about 231.9839589583.

The spelling of 12484578 in words is "twelve million, four hundred eighty-four thousand, five hundred seventy-eight".