12056022 has 24 divisors (see below), whose sum is σ = 28496520. Its totient is φ = 3653280.

The previous prime is 12056003. The next prime is 12056027. The reversal of 12056022 is 22065021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12055986 and 12056004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056027) 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 11 ways as a sum of consecutive naturals, for example, 30247 + ... + 30642.

It is an arithmetic number, because the mean of its divisors is an integer number (1187355).

Almost surely, 2^12056022 is an apocalyptic number.

12056022 is an abundant number, since it is smaller than the sum of its proper divisors (16440498).

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

12056022 is a wasteful number, since it uses less digits than its factorization.

12056022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60908 (or 60905 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12056022 is about 3472.1782788330. The cubic root of 12056022 is about 229.2985687531.

It can be divided in two parts, 1205602 and 2, that added together give a square (1205604 = 1098²).

The spelling of 12056022 in words is "twelve million, fifty-six thousand, twenty-two".