12182282 has 12 divisors (see below), whose sum is σ = 21257010. Its totient is φ = 5220936.

The previous prime is 12182281. The next prime is 12182321. The reversal of 12182282 is 28228121.

12182282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11621281 + 561001 = 3409^2 + 749^2 .

It is not an unprimeable number, because it can be changed into a prime (12182281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62057 + ... + 62252.

Almost surely, 2^12182282 is an apocalyptic number.

12182282 is a deficient number, since it is larger than the sum of its proper divisors (9074728).

12182282 is a wasteful number, since it uses less digits than its factorization.

12182282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124325 (or 124318 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 12182282 is about 3490.3125934506. The cubic root of 12182282 is about 230.0962546080.

The spelling of 12182282 in words is "twelve million, one hundred eighty-two thousand, two hundred eighty-two".