12895982 has 16 divisors (see below), whose sum is σ = 21168000. Its totient is φ = 5843640.

The previous prime is 12895963. The next prime is 12895997. The reversal of 12895982 is 28959821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8519 + ... + 9917.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^12895982 is an apocalyptic number.

12895982 is a deficient number, since it is larger than the sum of its proper divisors (8272018).

12895982 is a wasteful number, since it uses less digits than its factorization.

12895982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 103680, while the sum is 44.

The square root of 12895982 is about 3591.0976037975. The cubic root of 12895982 is about 234.5046575513.

The spelling of 12895982 in words is "twelve million, eight hundred ninety-five thousand, nine hundred eighty-two".