12312012100322 has 16 divisors (see below), whose sum is σ = 20147134813344. Its totient is φ = 5596311936000.

The previous prime is 12312012100313. The next prime is 12312012100327. The reversal of 12312012100322 is 22300121021321.

12312012100322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12312012100294 and 12312012100303.

It is not an unprimeable number, because it can be changed into a prime (12312012100327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619679 + ... + 5000802.

It is an arithmetic number, because the mean of its divisors is an integer number (1259195925834).

Almost surely, 2^{12312012100322} is an apocalyptic number.

12312012100322 is a deficient number, since it is larger than the sum of its proper divisors (7835122713022).

12312012100322 is a wasteful number, since it uses less digits than its factorization.

12312012100322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720065.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12312012100322 its reverse (22300121021321), we get a palindrome (34612133121643).

The spelling of 12312012100322 in words is "twelve trillion, three hundred twelve billion, twelve million, one hundred thousand, three hundred twenty-two".