12182122 has 8 divisors (see below), whose sum is σ = 18288000. Its totient is φ = 6086124.

The previous prime is 12182089. The next prime is 12182123. The reversal of 12182122 is 22128121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12182122.

It is not an unprimeable number, because it can be changed into a prime (12182123) 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, 3529 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (2286000).

Almost surely, 2^12182122 is an apocalyptic number.

12182122 is a deficient number, since it is larger than the sum of its proper divisors (6105878).

12182122 is a wasteful number, since it uses less digits than its factorization.

12182122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940.

The product of its digits is 128, while the sum is 19.

The square root of 12182122 is about 3490.2896727922. The cubic root of 12182122 is about 230.0952472554.

The spelling of 12182122 in words is "twelve million, one hundred eighty-two thousand, one hundred twenty-two".