12000212122303 has 4 divisors (see below), whose sum is σ = 12000287198128. Its totient is φ = 12000137046480.

The previous prime is 12000212122279. The next prime is 12000212122313. The reversal of 12000212122303 is 30322121200021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12000212122303 - 2⁹ = 12000212121791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000212122313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37297638 + ... + 37618003.

It is an arithmetic number, because the mean of its divisors is an integer number (3000071799532).

Almost surely, 2^{12000212122303} is an apocalyptic number.

12000212122303 is a deficient number, since it is larger than the sum of its proper divisors (75075825).

12000212122303 is an equidigital number, since it uses as much as digits as its factorization.

12000212122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75075824.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12000212122303 its reverse (30322121200021), we get a palindrome (42322333322324).

The spelling of 12000212122303 in words is "twelve trillion, two hundred twelve million, one hundred twenty-two thousand, three hundred three".