6812112617 has 4 divisors (see below), whose sum is σ = 7170644880. Its totient is φ = 6453580356.

The previous prime is 6812112613. The next prime is 6812112623. The reversal of 6812112617 is 7162112186.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6812112617 - 2² = 6812112613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6812112611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179266103 + ... + 179266140.

It is an arithmetic number, because the mean of its divisors is an integer number (1792661220).

Almost surely, 2^6812112617 is an apocalyptic number.

It is an amenable number.

6812112617 is a deficient number, since it is larger than the sum of its proper divisors (358532263).

6812112617 is a wasteful number, since it uses less digits than its factorization.

6812112617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358532262.

The product of its digits is 8064, while the sum is 35.

The square root of 6812112617 is about 82535.5233641854. The cubic root of 6812112617 is about 1895.6606990184.

The spelling of 6812112617 in words is "six billion, eight hundred twelve million, one hundred twelve thousand, six hundred seventeen".