12004405505202 has 32 divisors (see below), whose sum is σ = 27732102560064. Its totient is φ = 3423716364800.

The previous prime is 12004405505201. The next prime is 12004405505227. The reversal of 12004405505202 is 20250550440021.

It is a self number, because there is not a number n which added to its sum of digits gives 12004405505202.

It is not an unprimeable number, because it can be changed into a prime (12004405505201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5349555699 + ... + 5349557942.

It is an arithmetic number, because the mean of its divisors is an integer number (866628205002).

Almost surely, 2^{12004405505202} is an apocalyptic number.

12004405505202 is an abundant number, since it is smaller than the sum of its proper divisors (15727697054862).

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

12004405505202 is a wasteful number, since it uses less digits than its factorization.

12004405505202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10699113674.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 12004405505202 its reverse (20250550440021), we get a palindrome (32254955945223).

The spelling of 12004405505202 in words is "twelve trillion, four billion, four hundred five million, five hundred five thousand, two hundred two".