12300847919881 has 2 divisors, whose sum is σ = 12300847919882. Its totient is φ = 12300847919880.

The previous prime is 12300847919869. The next prime is 12300847919897. The reversal of 12300847919881 is 18891974800321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8515255084281 + 3785592835600 = 2918091^2 + 1945660^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300847919881 - 2²⁵ = 12300814365449 is a prime.

It is a super-2 number, since 2×12300847919881² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12300847919861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150423959940 + 6150423959941.

It is an arithmetic number, because the mean of its divisors is an integer number (6150423959941).

Almost surely, 2^{12300847919881} is an apocalyptic number.

It is an amenable number.

12300847919881 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300847919881 is an equidigital number, since it uses as much as digits as its factorization.

12300847919881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 61.

The spelling of 12300847919881 in words is "twelve trillion, three hundred billion, eight hundred forty-seven million, nine hundred nineteen thousand, eight hundred eighty-one".