12216061111584 has 96 divisors (see below), whose sum is σ = 36503328927744. Its totient is φ = 3540887271680.

The previous prime is 12216061111543. The next prime is 12216061111621. The reversal of 12216061111584 is 48511116061221.

12216061111584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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, 251459184 + ... + 251507759.

It is an arithmetic number, because the mean of its divisors is an integer number (380243009664).

Almost surely, 2^{12216061111584} is an apocalyptic number.

It is an amenable number.

12216061111584 is an abundant number, since it is smaller than the sum of its proper divisors (24287267816160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12216061111584 is a wasteful number, since it uses less digits than its factorization.

12216061111584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502966990 (or 502966982 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 12216061111584 in words is "twelve trillion, two hundred sixteen billion, sixty-one million, one hundred eleven thousand, five hundred eighty-four".