12220033121312 has 24 divisors (see below), whose sum is σ = 24059589454656. Its totient is φ = 6109661196352.

The previous prime is 12220033121287. The next prime is 12220033121383. The reversal of 12220033121312 is 21312133002221.

12220033121312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10545908 + ... + 11647155.

It is an arithmetic number, because the mean of its divisors is an integer number (1002482893944).

Almost surely, 2^{12220033121312} is an apocalyptic number.

It is an amenable number.

12220033121312 is a deficient number, since it is larger than the sum of its proper divisors (11839556333344).

12220033121312 is a wasteful number, since it uses less digits than its factorization.

12220033121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22210280 (or 22210272 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12220033121312 its reverse (21312133002221), we get a palindrome (33532166123533).

The spelling of 12220033121312 in words is "twelve trillion, two hundred twenty billion, thirty-three million, one hundred twenty-one thousand, three hundred twelve".