12012000330311 has 4 divisors (see below), whose sum is σ = 12267574805472. Its totient is φ = 11756425855152.

The previous prime is 12012000330301. The next prime is 12012000330361. The reversal of 12012000330311 is 11303300021021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012000330311 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 12012000330311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012000330301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 127787237510 + ... + 127787237603.

It is an arithmetic number, because the mean of its divisors is an integer number (3066893701368).

Almost surely, 2^{12012000330311} is an apocalyptic number.

12012000330311 is a deficient number, since it is larger than the sum of its proper divisors (255574475161).

12012000330311 is an equidigital number, since it uses as much as digits as its factorization.

12012000330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255574475160.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12012000330311 its reverse (11303300021021), we get a palindrome (23315300351332).

The spelling of 12012000330311 in words is "twelve trillion, twelve billion, three hundred thirty thousand, three hundred eleven".