12182182 has 8 divisors (see below), whose sum is σ = 18354456. Its totient is φ = 6064032.

The previous prime is 12182179. The next prime is 12182189. The reversal of 12182182 is 28128121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12182182² = 296811116562248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182189) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12963 + ... + 13870.

It is an arithmetic number, because the mean of its divisors is an integer number (2294307).

Almost surely, 2^12182182 is an apocalyptic number.

12182182 is a deficient number, since it is larger than the sum of its proper divisors (6172274).

12182182 is a wasteful number, since it uses less digits than its factorization.

12182182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27062.

The product of its digits is 512, while the sum is 25.

The square root of 12182182 is about 3490.2982680568. The cubic root of 12182182 is about 230.0956250137.

The spelling of 12182182 in words is "twelve million, one hundred eighty-two thousand, one hundred eighty-two".