12011329986829 has 2 divisors, whose sum is σ = 12011329986830. Its totient is φ = 12011329986828.

The previous prime is 12011329986793. The next prime is 12011329986841. The reversal of 12011329986829 is 92868992311021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10428572248900 + 1582757737929 = 3229330^2 + 1258077^2 .

It is an emirp because it is prime and its reverse (92868992311021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12011329986829 - 2²¹ = 12011327889677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011329986899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005664993414 + 6005664993415.

It is an arithmetic number, because the mean of its divisors is an integer number (6005664993415).

Almost surely, 2^{12011329986829} is an apocalyptic number.

It is an amenable number.

12011329986829 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011329986829 is an equidigital number, since it uses as much as digits as its factorization.

12011329986829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 61.

The spelling of 12011329986829 in words is "twelve trillion, eleven billion, three hundred twenty-nine million, nine hundred eighty-six thousand, eight hundred twenty-nine".