12012322321022 has 16 divisors (see below), whose sum is σ = 18069081246720. Its totient is φ = 5989295993208.

The previous prime is 12012322321019. The next prime is 12012322321033. The reversal of 12012322321022 is 22012322321021.

It is a happy number.

It is a super-3 number, since 3×12012322321022³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36747503 + ... + 37072949.

It is an arithmetic number, because the mean of its divisors is an integer number (1129317577920).

Almost surely, 2^{12012322321022} is an apocalyptic number.

12012322321022 is a deficient number, since it is larger than the sum of its proper divisors (6056758925698).

12012322321022 is a wasteful number, since it uses less digits than its factorization.

12012322321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377215.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12012322321022 its reverse (22012322321021), we get a palindrome (34024644642043).

Subtracting 12012322321022 from its reverse (22012322321021), we obtain a palindrome (9999999999999).

The spelling of 12012322321022 in words is "twelve trillion, twelve billion, three hundred twenty-two million, three hundred twenty-one thousand, twenty-two".