12363180560921 has 2 divisors, whose sum is σ = 12363180560922. Its totient is φ = 12363180560920.

The previous prime is 12363180560917. The next prime is 12363180560947. The reversal of 12363180560921 is 12906508136321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11623571960896 + 739608600025 = 3409336^2 + 860005^2 .

It is a cyclic number.

It is not a de Polignac number, because 12363180560921 - 2² = 12363180560917 is a prime.

It is not a weakly prime, because it can be changed into another prime (12363180565921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6181590280460 + 6181590280461.

It is an arithmetic number, because the mean of its divisors is an integer number (6181590280461).

Almost surely, 2^{12363180560921} is an apocalyptic number.

It is an amenable number.

12363180560921 is a deficient number, since it is larger than the sum of its proper divisors (1).

12363180560921 is an equidigital number, since it uses as much as digits as its factorization.

12363180560921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 12363180560921 in words is "twelve trillion, three hundred sixty-three billion, one hundred eighty million, five hundred sixty thousand, nine hundred twenty-one".