2812091912083 has 4 divisors (see below), whose sum is σ = 2977509083400. Its totient is φ = 2646674740768.

The previous prime is 2812091912041. The next prime is 2812091912111. The reversal of 2812091912083 is 3802191902182.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2812091912083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2812091912983) 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, 82708585633 + ... + 82708585666.

It is an arithmetic number, because the mean of its divisors is an integer number (744377270850).

Almost surely, 2^{2812091912083} is an apocalyptic number.

2812091912083 is a deficient number, since it is larger than the sum of its proper divisors (165417171317).

2812091912083 is a wasteful number, since it uses less digits than its factorization.

2812091912083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165417171316.

The product of its (nonzero) digits is 124416, while the sum is 46.

Subtracting 2812091912083 from its reverse (3802191902182), we obtain a palindrome (990099990099).

The spelling of 2812091912083 in words is "two trillion, eight hundred twelve billion, ninety-one million, nine hundred twelve thousand, eighty-three".