12012000220002 has 128 divisors (see below), whose sum is σ = 26041270348800. Its totient is φ = 3685567692800.

The previous prime is 12012000219997. The next prime is 12012000220021. The reversal of 12012000220002 is 20002200021021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012000220002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214898074 + ... + 214953962.

It is an arithmetic number, because the mean of its divisors is an integer number (203447424600).

Almost surely, 2^{12012000220002} is an apocalyptic number.

12012000220002 is an abundant number, since it is smaller than the sum of its proper divisors (14029270128798).

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

12012000220002 is a wasteful number, since it uses less digits than its factorization.

12012000220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56652.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12012000220002 its reverse (20002200021021), we get a palindrome (32014200241023).

The spelling of 12012000220002 in words is "twelve trillion, twelve billion, two hundred twenty thousand, two".