12668082 has 32 divisors (see below), whose sum is σ = 29289600. Its totient is φ = 3577728.

The previous prime is 12668081. The next prime is 12668087. The reversal of 12668082 is 28086621.

It is not an unprimeable number, because it can be changed into a prime (12668081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2044 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (915300).

Almost surely, 2^12668082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12668082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14644800).

12668082 is an abundant number, since it is smaller than the sum of its proper divisors (16621518).

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

12668082 is a wasteful number, since it uses less digits than its factorization.

12668082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 12668082 is about 3559.2249156242. The cubic root of 12668082 is about 233.1150371053.

The spelling of 12668082 in words is "twelve million, six hundred sixty-eight thousand, eighty-two".