12002111211224 has 16 divisors (see below), whose sum is σ = 22618191816000. Its totient is φ = 5970593393632.

The previous prime is 12002111211217. The next prime is 12002111211227. The reversal of 12002111211224 is 42211211120021.

It is a junction number, because it is equal to n+sod(n) for n = 12002111211196 and 12002111211205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002111211227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3807774824 + ... + 3807777975.

It is an arithmetic number, because the mean of its divisors is an integer number (1413636988500).

Almost surely, 2^{12002111211224} is an apocalyptic number.

It is an amenable number.

12002111211224 is a deficient number, since it is larger than the sum of its proper divisors (10616080604776).

12002111211224 is a wasteful number, since it uses less digits than its factorization.

12002111211224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615553002 (or 7615552998 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 12002111211224 its reverse (42211211120021), we get a palindrome (54213322331245).

The spelling of 12002111211224 in words is "twelve trillion, two billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-four".