12205565616004 has 24 divisors (see below), whose sum is σ = 22908161888640. Its totient is φ = 5672497225824.

The previous prime is 12205565616001. The next prime is 12205565616011. The reversal of 12205565616004 is 40061656550221.

12205565616004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12205565616001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515086044 + ... + 1515094099.

It is an arithmetic number, because the mean of its divisors is an integer number (954506745360).

Almost surely, 2^{12205565616004} is an apocalyptic number.

It is an amenable number.

12205565616004 is a deficient number, since it is larger than the sum of its proper divisors (10702596272636).

12205565616004 is a wasteful number, since it uses less digits than its factorization.

12205565616004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030180219 (or 3030180217 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 12205565616004 in words is "twelve trillion, two hundred five billion, five hundred sixty-five million, six hundred sixteen thousand, four".