12002104206 has 40 divisors (see below), whose sum is σ = 26905896864. Its totient is φ = 3998872800.

The previous prime is 12002104199. The next prime is 12002104207. The reversal of 12002104206 is 60240120021.

12002104206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002104207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 365106 + ... + 396618.

Almost surely, 2^12002104206 is an apocalyptic number.

12002104206 is an abundant number, since it is smaller than the sum of its proper divisors (14903792658).

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

12002104206 is a wasteful number, since it uses less digits than its factorization.

12002104206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33878 (or 33869 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12002104206 its reverse (60240120021), we get a palindrome (72242224227).

The spelling of 12002104206 in words is "twelve billion, two million, one hundred four thousand, two hundred six".