12016622 has 8 divisors (see below), whose sum is σ = 18040536. Its totient is φ = 6003112.

The previous prime is 12016621. The next prime is 12016633. The reversal of 12016622 is 22661021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12016594 and 12016603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (2255067).

Almost surely, 2^12016622 is an apocalyptic number.

It is a pronic number, being equal to 3466×3467.

12016622 is a deficient number, since it is larger than the sum of its proper divisors (6023914).

12016622 is a wasteful number, since it uses less digits than its factorization.

12016622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12016622 is about 3466.4999639406. The cubic root of 12016622 is about 229.0485077412.

Adding to 12016622 its reverse (22661021), we get a palindrome (34677643).

The spelling of 12016622 in words is "twelve million, sixteen thousand, six hundred twenty-two".