12219162 has 8 divisors (see below), whose sum is σ = 24438336. Its totient is φ = 4073052.

The previous prime is 12219161. The next prime is 12219169. The reversal of 12219162 is 26191221.

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

12219162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12219161) 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, 1018258 + ... + 1018269.

It is an arithmetic number, because the mean of its divisors is an integer number (3054792).

Almost surely, 2^12219162 is an apocalyptic number.

12219162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12219162 is a wasteful number, since it uses less digits than its factorization.

12219162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036532.

The product of its digits is 432, while the sum is 24.

The square root of 12219162 is about 3495.5917953903. The cubic root of 12219162 is about 230.3282144586.

The spelling of 12219162 in words is "twelve million, two hundred nineteen thousand, one hundred sixty-two".