12001231210322 has 32 divisors (see below), whose sum is σ = 18487375200000. Its totient is φ = 5841301504896.

The previous prime is 12001231210303. The next prime is 12001231210351. The reversal of 12001231210322 is 22301213210021.

It is a super-3 number, since 3×12001231210322³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12001231210294 and 12001231210303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3684929 + ... + 6130347.

It is an arithmetic number, because the mean of its divisors is an integer number (577730475000).

Almost surely, 2^{12001231210322} is an apocalyptic number.

12001231210322 is a deficient number, since it is larger than the sum of its proper divisors (6486143989678).

12001231210322 is a wasteful number, since it uses less digits than its factorization.

12001231210322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445938.

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

Adding to 12001231210322 its reverse (22301213210021), we get a palindrome (34302444420343).

The spelling of 12001231210322 in words is "twelve trillion, one billion, two hundred thirty-one million, two hundred ten thousand, three hundred twenty-two".