12800082 has 32 divisors (see below), whose sum is σ = 27525312. Its totient is φ = 3953664.

The previous prime is 12800071. The next prime is 12800087. The reversal of 12800082 is 28000821.

It is not an unprimeable number, because it can be changed into a prime (12800087) 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, 5898 + ... + 7770.

It is an arithmetic number, because the mean of its divisors is an integer number (860166).

Almost surely, 2^12800082 is an apocalyptic number.

12800082 is an abundant number, since it is smaller than the sum of its proper divisors (14725230).

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

12800082 is a wasteful number, since it uses less digits than its factorization.

12800082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 12800082 is about 3577.7202238297. The cubic root of 12800082 is about 233.9219185757.

The spelling of 12800082 in words is "twelve million, eight hundred thousand, eighty-two".