12043534164113 has 2 divisors, whose sum is σ = 12043534164114. Its totient is φ = 12043534164112.

The previous prime is 12043534164041. The next prime is 12043534164119. The reversal of 12043534164113 is 31146143534021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10033765782544 + 2009768381569 = 3167612^2 + 1417663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12043534164113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12043534164119) 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 as a sum of consecutive naturals, namely, 6021767082056 + 6021767082057.

It is an arithmetic number, because the mean of its divisors is an integer number (6021767082057).

Almost surely, 2^{12043534164113} is an apocalyptic number.

It is an amenable number.

12043534164113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043534164113 is an equidigital number, since it uses as much as digits as its factorization.

12043534164113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 12043534164113 its reverse (31146143534021), we get a palindrome (43189677698134).

The spelling of 12043534164113 in words is "twelve trillion, forty-three billion, five hundred thirty-four million, one hundred sixty-four thousand, one hundred thirteen".