6812112667 has 2 divisors, whose sum is σ = 6812112668. Its totient is φ = 6812112666.

The previous prime is 6812112623. The next prime is 6812112677. The reversal of 6812112667 is 7662112186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6812112667 - 2⁷ = 6812112539 is a prime.

It is not a weakly prime, because it can be changed into another prime (6812112677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406056333 + 3406056334.

It is an arithmetic number, because the mean of its divisors is an integer number (3406056334).

Almost surely, 2^6812112667 is an apocalyptic number.

6812112667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6812112667 is an equidigital number, since it uses as much as digits as its factorization.

6812112667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 6812112667 is about 82535.5236670853. The cubic root of 6812112667 is about 1895.6607036563.

The spelling of 6812112667 in words is "six billion, eight hundred twelve million, one hundred twelve thousand, six hundred sixty-seven".