12011155102829 has 2 divisors, whose sum is σ = 12011155102830. Its totient is φ = 12011155102828.

The previous prime is 12011155102819. The next prime is 12011155102873. The reversal of 12011155102829 is 92820155111021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6018828088900 + 5992327013929 = 2453330^2 + 2447923^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011155102829 - 2⁴ = 12011155102813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011155102792 and 12011155102801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011155102819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005577551414 + 6005577551415.

It is an arithmetic number, because the mean of its divisors is an integer number (6005577551415).

Almost surely, 2^{12011155102829} is an apocalyptic number.

It is an amenable number.

12011155102829 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011155102829 is an equidigital number, since it uses as much as digits as its factorization.

12011155102829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 38.

The spelling of 12011155102829 in words is "twelve trillion, eleven billion, one hundred fifty-five million, one hundred two thousand, eight hundred twenty-nine".