12206213660616 has 32 divisors (see below), whose sum is σ = 30530891862240. Its totient is φ = 4066690192128.

The previous prime is 12206213660609. The next prime is 12206213660617. The reversal of 12206213660616 is 61606631260221.

It is not an unprimeable number, because it can be changed into a prime (12206213660617) 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, 127932241 + ... + 128027616.

It is an arithmetic number, because the mean of its divisors is an integer number (954090370695).

Almost surely, 2^{12206213660616} is an apocalyptic number.

It is an amenable number.

12206213660616 is an abundant number, since it is smaller than the sum of its proper divisors (18324678201624).

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

12206213660616 is a wasteful number, since it uses less digits than its factorization.

12206213660616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255961853 (or 255961849 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 12206213660616 in words is "twelve trillion, two hundred six billion, two hundred thirteen million, six hundred sixty thousand, six hundred sixteen".