6812071125571 has 2 divisors, whose sum is σ = 6812071125572. Its totient is φ = 6812071125570.

The previous prime is 6812071125473. The next prime is 6812071125593. The reversal of 6812071125571 is 1755211702186.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6812071125571 is a prime.

It is not a weakly prime, because it can be changed into another prime (6812071105571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406035562785 + 3406035562786.

It is an arithmetic number, because the mean of its divisors is an integer number (3406035562786).

Almost surely, 2^{6812071125571} is an apocalyptic number.

6812071125571 is a deficient number, since it is larger than the sum of its proper divisors (1).

6812071125571 is an equidigital number, since it uses as much as digits as its factorization.

6812071125571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 46.

The spelling of 6812071125571 in words is "six trillion, eight hundred twelve billion, seventy-one million, one hundred twenty-five thousand, five hundred seventy-one".