12884106161 has 2 divisors, whose sum is σ = 12884106162. Its totient is φ = 12884106160.

The previous prime is 12884106143. The next prime is 12884106173. The reversal of 12884106161 is 16160148821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8603675536 + 4280430625 = 92756^2 + 65425^2 .

It is an emirp because it is prime and its reverse (16160148821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12884106161 - 2¹⁰ = 12884105137 is a prime.

It is not a weakly prime, because it can be changed into another prime (12884106461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6442053080 + 6442053081.

It is an arithmetic number, because the mean of its divisors is an integer number (6442053081).

Almost surely, 2^12884106161 is an apocalyptic number.

It is an amenable number.

12884106161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12884106161 is an equidigital number, since it uses as much as digits as its factorization.

12884106161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 12884106161 in words is "twelve billion, eight hundred eighty-four million, one hundred six thousand, one hundred sixty-one".