12205320000001 has 12 divisors (see below), whose sum is σ = 12435797045952. Its totient is φ = 11978660643144.

The previous prime is 12205319999993. The next prime is 12205320000043. The reversal of 12205320000001 is 10000002350221.

It is not a de Polignac number, because 12205320000001 - 2³ = 12205319999993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12205320000001.

It is not an unprimeable number, because it can be changed into a prime (12205320000061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4813045 + ... + 6897538.

It is an arithmetic number, because the mean of its divisors is an integer number (1036316420496).

Almost surely, 2^{12205320000001} is an apocalyptic number.

It is an amenable number.

12205320000001 is a deficient number, since it is larger than the sum of its proper divisors (230477045951).

12205320000001 is an equidigital number, since it uses as much as digits as its factorization.

12205320000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11710908 (or 11710829 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 12205320000001 its reverse (10000002350221), we get a palindrome (22205322350222).

The spelling of 12205320000001 in words is "twelve trillion, two hundred five billion, three hundred twenty million, one", and thus it is an aban number.