12221325767348 has 12 divisors (see below), whose sum is σ = 21387381762432. Its totient is φ = 6110645263800.

The previous prime is 12221325767293. The next prime is 12221325767407. The reversal of 12221325767348 is 84376752312221.

It is a self number, because there is not a number n which added to its sum of digits gives 12221325767348.

It is a congruent number.

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, 2777540 + ... + 5670747.

It is an arithmetic number, because the mean of its divisors is an integer number (1782281813536).

Almost surely, 2^{12221325767348} is an apocalyptic number.

It is an amenable number.

12221325767348 is a deficient number, since it is larger than the sum of its proper divisors (9166055995084).

12221325767348 is a wasteful number, since it uses less digits than its factorization.

12221325767348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809942 (or 8809940 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 53.

The spelling of 12221325767348 in words is "twelve trillion, two hundred twenty-one billion, three hundred twenty-five million, seven hundred sixty-seven thousand, three hundred forty-eight".