12012120131322 has 16 divisors (see below), whose sum is σ = 24362609844672. Its totient is φ = 3947645113440.

The previous prime is 12012120131311. The next prime is 12012120131359. The reversal of 12012120131322 is 22313102121021.

It is a super-2 number, since 2×12012120131322² (a number of 27 digits) contains 22 as substring.

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, 14098732123 + ... + 14098732974.

It is an arithmetic number, because the mean of its divisors is an integer number (1522663115292).

Almost surely, 2^{12012120131322} is an apocalyptic number.

12012120131322 is an abundant number, since it is smaller than the sum of its proper divisors (12350489713350).

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

12012120131322 is a wasteful number, since it uses less digits than its factorization.

12012120131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28197465173.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12012120131322 its reverse (22313102121021), we get a palindrome (34325222252343).

The spelling of 12012120131322 in words is "twelve trillion, twelve billion, one hundred twenty million, one hundred thirty-one thousand, three hundred twenty-two".