12011321312322 has 32 divisors (see below), whose sum is σ = 24764460989760. Its totient is φ = 3881996570880.

The previous prime is 12011321312317. The next prime is 12011321312323. The reversal of 12011321312322 is 22321312311021.

It is a junction number, because it is equal to n+sod(n) for n = 12011321312292 and 12011321312301.

It is not an unprimeable number, because it can be changed into a prime (12011321312323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232373379 + ... + 232425062.

It is an arithmetic number, because the mean of its divisors is an integer number (773889405930).

Almost surely, 2^{12011321312322} is an apocalyptic number.

12011321312322 is an abundant number, since it is smaller than the sum of its proper divisors (12753139677438).

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

12011321312322 is a wasteful number, since it uses less digits than its factorization.

12011321312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464798578.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12011321312322 its reverse (22321312311021), we get a palindrome (34332633623343).

The spelling of 12011321312322 in words is "twelve trillion, eleven billion, three hundred twenty-one million, three hundred twelve thousand, three hundred twenty-two".