12164226 has 8 divisors (see below), whose sum is σ = 24328464. Its totient is φ = 4054740.

The previous prime is 12164221. The next prime is 12164239. The reversal of 12164226 is 62246121.

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

12164226 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12164196 and 12164205.

It is not an unprimeable number, because it can be changed into a prime (12164221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013680 + ... + 1013691.

It is an arithmetic number, because the mean of its divisors is an integer number (3041058).

Almost surely, 2^12164226 is an apocalyptic number.

12164226 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.

12164226 is a wasteful number, since it uses less digits than its factorization.

12164226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027376.

The product of its digits is 1152, while the sum is 24.

The square root of 12164226 is about 3487.7250465024. The cubic root of 12164226 is about 229.9825191503.

The spelling of 12164226 in words is "twelve million, one hundred sixty-four thousand, two hundred twenty-six".