12166103293 has 2 divisors, whose sum is σ = 12166103294. Its totient is φ = 12166103292.

The previous prime is 12166103249. The next prime is 12166103333. The reversal of 12166103293 is 39230166121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7022775204 + 5143328089 = 83802^2 + 71717^2 .

It is a cyclic number.

It is not a de Polignac number, because 12166103293 - 2²⁵ = 12132548861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12166103393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6083051646 + 6083051647.

It is an arithmetic number, because the mean of its divisors is an integer number (6083051647).

Almost surely, 2^12166103293 is an apocalyptic number.

It is an amenable number.

12166103293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12166103293 is an equidigital number, since it uses as much as digits as its factorization.

12166103293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 12166103293 in words is "twelve billion, one hundred sixty-six million, one hundred three thousand, two hundred ninety-three".