12010222018 has 32 divisors (see below), whose sum is σ = 18927063936. Its totient is φ = 5704879488.

The previous prime is 12010222013. The next prime is 12010222019. The reversal of 12010222018 is 81022201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010221986 and 12010222004.

It is not an unprimeable number, because it can be changed into a prime (12010222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9360405 + ... + 9361687.

It is an arithmetic number, because the mean of its divisors is an integer number (591470748).

Almost surely, 2^12010222018 is an apocalyptic number.

12010222018 is a deficient number, since it is larger than the sum of its proper divisors (6916841918).

12010222018 is a wasteful number, since it uses less digits than its factorization.

12010222018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12010222018 its reverse (81022201021), we get a palindrome (93032423039).

The spelling of 12010222018 in words is "twelve billion, ten million, two hundred twenty-two thousand, eighteen".