12012112322322 has 16 divisors (see below), whose sum is σ = 27456256736832. Its totient is φ = 3432032092080.

The previous prime is 12012112322317. The next prime is 12012112322369. The reversal of 12012112322322 is 22322321121021.

It is a junction number, because it is equal to n+sod(n) for n = 12012112322292 and 12012112322301.

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, 143001337129 + ... + 143001337212.

It is an arithmetic number, because the mean of its divisors is an integer number (1716016046052).

Almost surely, 2^{12012112322322} is an apocalyptic number.

12012112322322 is an abundant number, since it is smaller than the sum of its proper divisors (15444144414510).

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

12012112322322 is a wasteful number, since it uses less digits than its factorization.

12012112322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286002674353.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12012112322322 its reverse (22322321121021), we get a palindrome (34334433443343).

The spelling of 12012112322322 in words is "twelve trillion, twelve billion, one hundred twelve million, three hundred twenty-two thousand, three hundred twenty-two".