12411982 has 16 divisors (see below), whose sum is σ = 20403504. Its totient is φ = 5616000.

The previous prime is 12411979. The next prime is 12412013. The reversal of 12411982 is 28911421.

It is a self number, because there is not a number n which added to its sum of digits gives 12411982.

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, 4132 + ... + 6472.

It is an arithmetic number, because the mean of its divisors is an integer number (1275219).

Almost surely, 2^12411982 is an apocalyptic number.

12411982 is a deficient number, since it is larger than the sum of its proper divisors (7991522).

12411982 is a wasteful number, since it uses less digits than its factorization.

12411982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its digits is 1152, while the sum is 28.

The square root of 12411982 is about 3523.0642912101. The cubic root of 12411982 is about 231.5334336193.

It can be divided in two parts, 1241 and 1982, that added together give a palindrome (3223).

The spelling of 12411982 in words is "twelve million, four hundred eleven thousand, nine hundred eighty-two".