12866082 has 16 divisors (see below), whose sum is σ = 26619840. Its totient is φ = 4140752.

The previous prime is 12866069. The next prime is 12866083. The reversal of 12866082 is 28066821.

It is not an unprimeable number, because it can be changed into a prime (12866083) 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, 36798 + ... + 37145.

It is an arithmetic number, because the mean of its divisors is an integer number (1663740).

Almost surely, 2^12866082 is an apocalyptic number.

12866082 is an abundant number, since it is smaller than the sum of its proper divisors (13753758).

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

12866082 is a wasteful number, since it uses less digits than its factorization.

12866082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73977.

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

The square root of 12866082 is about 3586.9321153320. The cubic root of 12866082 is about 234.3232802500.

The spelling of 12866082 in words is "twelve million, eight hundred sixty-six thousand, eighty-two".