12682026 has 48 divisors (see below), whose sum is σ = 31606848. Its totient is φ = 3600000.

The previous prime is 12682013. The next prime is 12682027. The reversal of 12682026 is 62028621.

It is not an unprimeable number, because it can be changed into a prime (12682027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31426 + ... + 31826.

It is an arithmetic number, because the mean of its divisors is an integer number (658476).

Almost surely, 2^12682026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12682026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15803424).

12682026 is an abundant number, since it is smaller than the sum of its proper divisors (18924822).

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

12682026 is a wasteful number, since it uses less digits than its factorization.

12682026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 12682026 is about 3561.1832303323. The cubic root of 12682026 is about 233.2005371349.

The spelling of 12682026 in words is "twelve million, six hundred eighty-two thousand, twenty-six".