12656848 has 10 divisors (see below), whose sum is σ = 24522674. Its totient is φ = 6328416.

The previous prime is 12656843. The next prime is 12656867. The reversal of 12656848 is 84865621.

It can be written as a sum of positive squares in only one way, i.e., 8363664 + 4293184 = 2892^2 + 2072^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12656848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12656843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395511 + ... + 395542.

Almost surely, 2^12656848 is an apocalyptic number.

It is an amenable number.

12656848 is a deficient number, since it is larger than the sum of its proper divisors (11865826).

12656848 is an equidigital number, since it uses as much as digits as its factorization.

12656848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791061 (or 791055 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 12656848 is about 3557.6464130096. The cubic root of 12656848 is about 233.0461082592.

The spelling of 12656848 in words is "twelve million, six hundred fifty-six thousand, eight hundred forty-eight".