12482578 has 4 divisors (see below), whose sum is σ = 18723870. Its totient is φ = 6241288.

The previous prime is 12482551. The next prime is 12482593. The reversal of 12482578 is 87528421.

12482578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12439729 + 42849 = 3527^2 + 207^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120643 + ... + 3120646.

Almost surely, 2^12482578 is an apocalyptic number.

12482578 is a deficient number, since it is larger than the sum of its proper divisors (6241292).

12482578 is an equidigital number, since it uses as much as digits as its factorization.

12482578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241291.

The product of its digits is 35840, while the sum is 37.

The square root of 12482578 is about 3533.0692039642. The cubic root of 12482578 is about 231.9715705354.

It can be divided in two parts, 12482 and 578, that multiplied together give a square (7214596 = 2686²).

The spelling of 12482578 in words is "twelve million, four hundred eighty-two thousand, five hundred seventy-eight".