12182086 has 24 divisors (see below), whose sum is σ = 21398256. Its totient is φ = 5186160.

The previous prime is 12182077. The next prime is 12182089. The reversal of 12182086 is 68028121.

12182086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12182086² = 296806438622792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18991 + ... + 19621.

It is an arithmetic number, because the mean of its divisors is an integer number (891594).

Almost surely, 2^12182086 is an apocalyptic number.

12182086 is a deficient number, since it is larger than the sum of its proper divisors (9216170).

12182086 is a wasteful number, since it uses less digits than its factorization.

12182086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 12182086 is about 3490.2845156233. The cubic root of 12182086 is about 230.0950205998.

The spelling of 12182086 in words is "twelve million, one hundred eighty-two thousand, eighty-six".