12682648 has 32 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 5723680.

The previous prime is 12682643. The next prime is 12682651. The reversal of 12682648 is 84628621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12682643) 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, 14265 + ... + 15127.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^12682648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12682648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13063680).

12682648 is an abundant number, since it is smaller than the sum of its proper divisors (13444712).

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

12682648 is a wasteful number, since it uses less digits than its factorization.

12682648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1043 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 12682648 is about 3561.2705597862. The cubic root of 12682648 is about 233.2043495742.

It can be divided in two parts, 1268 and 2648, that added together give a triangular number (3916 = T₈₈).

The spelling of 12682648 in words is "twelve million, six hundred eighty-two thousand, six hundred forty-eight".