12026222164 has 48 divisors (see below), whose sum is σ = 23775333120. Its totient is φ = 5272525440.

The previous prime is 12026222111. The next prime is 12026222171. The reversal of 12026222164 is 46122262021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390357 + ... + 1398979.

It is an arithmetic number, because the mean of its divisors is an integer number (495319440).

Almost surely, 2^12026222164 is an apocalyptic number.

It is an amenable number.

12026222164 is a deficient number, since it is larger than the sum of its proper divisors (11749110956).

12026222164 is a wasteful number, since it uses less digits than its factorization.

12026222164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760 (or 9758 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12026222164 its reverse (46122262021), we get a palindrome (58148484185).

The spelling of 12026222164 in words is "twelve billion, twenty-six million, two hundred twenty-two thousand, one hundred sixty-four".