12361110312497 has 2 divisors, whose sum is σ = 12361110312498. Its totient is φ = 12361110312496.

The previous prime is 12361110312409. The next prime is 12361110312533. The reversal of 12361110312497 is 79421301116321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10620924568576 + 1740185743921 = 3258976^2 + 1319161^2 .

It is a cyclic number.

It is not a de Polignac number, because 12361110312497 - 2¹² = 12361110308401 is a prime.

It is not a weakly prime, because it can be changed into another prime (12361110317497) 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, 6180555156248 + 6180555156249.

It is an arithmetic number, because the mean of its divisors is an integer number (6180555156249).

Almost surely, 2^{12361110312497} is an apocalyptic number.

It is an amenable number.

12361110312497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12361110312497 is an equidigital number, since it uses as much as digits as its factorization.

12361110312497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 12361110312497 in words is "twelve trillion, three hundred sixty-one billion, one hundred ten million, three hundred twelve thousand, four hundred ninety-seven".