12012113130311 has 16 divisors (see below), whose sum is σ = 14022736834560. Its totient is φ = 10075220052480.

The previous prime is 12012113130307. The next prime is 12012113130331. The reversal of 12012113130311 is 11303131121021.

It is a cyclic number.

It is not a de Polignac number, because 12012113130311 - 2² = 12012113130307 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 (12012113130331) 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, 1445855 + ... + 5110256.

It is an arithmetic number, because the mean of its divisors is an integer number (876421052160).

Almost surely, 2^{12012113130311} is an apocalyptic number.

12012113130311 is a deficient number, since it is larger than the sum of its proper divisors (2010623704249).

12012113130311 is an equidigital number, since it uses as much as digits as its factorization.

12012113130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561734.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12012113130311 its reverse (11303131121021), we get a palindrome (23315244251332).

The spelling of 12012113130311 in words is "twelve trillion, twelve billion, one hundred thirteen million, one hundred thirty thousand, three hundred eleven".