12065222 has 8 divisors (see below), whose sum is σ = 19490016. Its totient is φ = 5568552.

The previous prime is 12065203. The next prime is 12065237. The reversal of 12065222 is 22256021.

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 = 12065194 and 12065203.

It is a congruent number.

It is an unprimeable number.

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, 231998 + ... + 232049.

It is an arithmetic number, because the mean of its divisors is an integer number (2436252).

Almost surely, 2^12065222 is an apocalyptic number.

12065222 is a deficient number, since it is larger than the sum of its proper divisors (7424794).

12065222 is a wasteful number, since it uses less digits than its factorization.

12065222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464062.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12065222 is about 3473.5028429526. The cubic root of 12065222 is about 229.3568801502.

The spelling of 12065222 in words is "twelve million, sixty-five thousand, two hundred twenty-two".