12012113023213 has 2 divisors, whose sum is σ = 12012113023214. Its totient is φ = 12012113023212.

The previous prime is 12012113023159. The next prime is 12012113023217. The reversal of 12012113023213 is 31232031121021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11501777096329 + 510335926884 = 3391427^2 + 714378^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012113023213 - 2¹⁷ = 12012112892141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012113023217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006056511606 + 6006056511607.

It is an arithmetic number, because the mean of its divisors is an integer number (6006056511607).

Almost surely, 2^{12012113023213} is an apocalyptic number.

It is an amenable number.

12012113023213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012113023213 is an equidigital number, since it uses as much as digits as its factorization.

12012113023213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12012113023213 its reverse (31232031121021), we get a palindrome (43244144144234).

The spelling of 12012113023213 in words is "twelve trillion, twelve billion, one hundred thirteen million, twenty-three thousand, two hundred thirteen".