12221014603016 has 8 divisors (see below), whose sum is σ = 22914402380670. Its totient is φ = 6110507301504.

The previous prime is 12221014603009. The next prime is 12221014603079. The reversal of 12221014603016 is 61030641012221.

It can be written as a sum of positive squares in only one way, i.e., 6377897702500 + 5843116900516 = 2525450^2 + 2417254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12221014603016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763813412681 + ... + 763813412696.

Almost surely, 2^{12221014603016} is an apocalyptic number.

It is an amenable number.

12221014603016 is a deficient number, since it is larger than the sum of its proper divisors (10693387777654).

12221014603016 is a wasteful number, since it uses less digits than its factorization.

12221014603016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527626825383 (or 1527626825379 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 12221014603016 its reverse (61030641012221), we get a palindrome (73251655615237).

The spelling of 12221014603016 in words is "twelve trillion, two hundred twenty-one billion, fourteen million, six hundred three thousand, sixteen".