12012310010322 has 48 divisors (see below), whose sum is σ = 26793890847360. Its totient is φ = 3886586184096.

The previous prime is 12012310010321. The next prime is 12012310010329. The reversal of 12012310010322 is 22301001321021.

12012310010322 is a `hidden beast` number, since 1 + 20 + 1 + 2 + 310 + 0 + 10 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12012310010295 and 12012310010304.

It is not an unprimeable number, because it can be changed into a prime (12012310010321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21244218 + ... + 21802325.

It is an arithmetic number, because the mean of its divisors is an integer number (558206059320).

Almost surely, 2^{12012310010322} is an apocalyptic number.

12012310010322 is an abundant number, since it is smaller than the sum of its proper divisors (14781580837038).

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

12012310010322 is a wasteful number, since it uses less digits than its factorization.

12012310010322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43047007 (or 43047004 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12012310010322 its reverse (22301001321021), we get a palindrome (34313311331343).

The spelling of 12012310010322 in words is "twelve trillion, twelve billion, three hundred ten million, ten thousand, three hundred twenty-two".