12752782 has 32 divisors (see below), whose sum is σ = 22587840. Its totient is φ = 5287680.

The previous prime is 12752777. The next prime is 12752813. The reversal of 12752782 is 28725721.

12752782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93018 + ... + 93154.

It is an arithmetic number, because the mean of its divisors is an integer number (705870).

Almost surely, 2^12752782 is an apocalyptic number.

12752782 is a deficient number, since it is larger than the sum of its proper divisors (9835058).

12752782 is a wasteful number, since it uses less digits than its factorization.

12752782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316.

The product of its digits is 15680, while the sum is 34.

The square root of 12752782 is about 3571.1037509431. The cubic root of 12752782 is about 233.6334265789.

The spelling of 12752782 in words is "twelve million, seven hundred fifty-two thousand, seven hundred eighty-two".