12026222064 has 160 divisors (see below), whose sum is σ = 36836134400. Its totient is φ = 3745543680.

The previous prime is 12026222063. The next prime is 12026222101. The reversal of 12026222064 is 46022262021.

It is a happy number.

12026222064 is a `hidden beast` number, since 12 + 0 + 2 + 622 + 20 + 6 + 4 = 666.

12026222064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026222063) 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 31 ways as a sum of consecutive naturals, for example, 589149 + ... + 609219.

It is an arithmetic number, because the mean of its divisors is an integer number (230225840).

Almost surely, 2^12026222064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12026222064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18418067200).

12026222064 is an abundant number, since it is smaller than the sum of its proper divisors (24809912336).

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

12026222064 is a wasteful number, since it uses less digits than its factorization.

12026222064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20180 (or 20168 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12026222064 its reverse (46022262021), we get a palindrome (58048484085).

The spelling of 12026222064 in words is "twelve billion, twenty-six million, two hundred twenty-two thousand, sixty-four".