12516727705043 has 2 divisors, whose sum is σ = 12516727705044. Its totient is φ = 12516727705042.

The previous prime is 12516727704967. The next prime is 12516727705129. The reversal of 12516727705043 is 34050772761521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12516727705043 - 2³⁸ = 12241849798099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12516727704982 and 12516727705000.

It is not a weakly prime, because it can be changed into another prime (12516727705943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6258363852521 + 6258363852522.

It is an arithmetic number, because the mean of its divisors is an integer number (6258363852522).

Almost surely, 2^{12516727705043} is an apocalyptic number.

12516727705043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12516727705043 is an equidigital number, since it uses as much as digits as its factorization.

12516727705043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 12516727705043 in words is "twelve trillion, five hundred sixteen billion, seven hundred twenty-seven million, seven hundred five thousand, forty-three".