12186748033 has 2 divisors, whose sum is σ = 12186748034. Its totient is φ = 12186748032.

The previous prime is 12186748019. The next prime is 12186748103. The reversal of 12186748033 is 33084768121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6896804209 + 5289943824 = 83047^2 + 72732^2 .

It is a cyclic number.

It is not a de Polignac number, because 12186748033 - 2¹³ = 12186739841 is a prime.

It is not a weakly prime, because it can be changed into another prime (12186748003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6093374016 + 6093374017.

It is an arithmetic number, because the mean of its divisors is an integer number (6093374017).

Almost surely, 2^12186748033 is an apocalyptic number.

It is an amenable number.

12186748033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12186748033 is an equidigital number, since it uses as much as digits as its factorization.

12186748033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 12186748033 in words is "twelve billion, one hundred eighty-six million, seven hundred forty-eight thousand, thirty-three".