12012132111211 has 2 divisors, whose sum is σ = 12012132111212. Its totient is φ = 12012132111210.

The previous prime is 12012132111181. The next prime is 12012132111227. The reversal of 12012132111211 is 11211123121021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012132111211 is a prime.

It is not a weakly prime, because it can be changed into another prime (12012132111281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006066055605 + 6006066055606.

It is an arithmetic number, because the mean of its divisors is an integer number (6006066055606).

Almost surely, 2^{12012132111211} is an apocalyptic number.

12012132111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012132111211 is an equidigital number, since it uses as much as digits as its factorization.

12012132111211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 12012132111211 its reverse (11211123121021), we get a palindrome (23223255232232).

The spelling of 12012132111211 in words is "twelve trillion, twelve billion, one hundred thirty-two million, one hundred eleven thousand, two hundred eleven".