12361043165087 has 2 divisors, whose sum is σ = 12361043165088. Its totient is φ = 12361043165086.

The previous prime is 12361043165083. The next prime is 12361043165201. The reversal of 12361043165087 is 78056134016321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12361043165087 - 2² = 12361043165083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12361043165083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6180521582543 + 6180521582544.

It is an arithmetic number, because the mean of its divisors is an integer number (6180521582544).

Almost surely, 2^{12361043165087} is an apocalyptic number.

12361043165087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12361043165087 is an equidigital number, since it uses as much as digits as its factorization.

12361043165087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 12361043165087 in words is "twelve trillion, three hundred sixty-one billion, forty-three million, one hundred sixty-five thousand, eighty-seven".