12012112323313 has 8 divisors (see below), whose sum is σ = 12177168074568. Its totient is φ = 11847070255104.

The previous prime is 12012112323203. The next prime is 12012112323317. The reversal of 12012112323313 is 31332321121021.

It can be written as a sum of positive squares in 4 ways, for example, as 4939826295184 + 7072286028129 = 2222572^2 + 2659377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012112323313 - 2²⁵ = 12012078768881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012112323317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646656 + ... + 5170657.

It is an arithmetic number, because the mean of its divisors is an integer number (1522146009321).

Almost surely, 2^{12012112323313} is an apocalyptic number.

It is an amenable number.

12012112323313 is a deficient number, since it is larger than the sum of its proper divisors (165055751255).

12012112323313 is an equidigital number, since it uses as much as digits as its factorization.

12012112323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841523.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12012112323313 its reverse (31332321121021), we get a palindrome (43344433444334).

The spelling of 12012112323313 in words is "twelve trillion, twelve billion, one hundred twelve million, three hundred twenty-three thousand, three hundred thirteen".