2812445999 has 4 divisors (see below), whose sum is σ = 3068122920. Its totient is φ = 2556769080.

The previous prime is 2812445989. The next prime is 2812446041. The reversal of 2812445999 is 9995442182.

2812445999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2812445999 - 2²⁴ = 2795668783 is a prime.

It is a super-2 number, since 2×2812445999² = 15819704994582216002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2812445999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812445939) 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, 127838444 + ... + 127838465.

It is an arithmetic number, because the mean of its divisors is an integer number (767030730).

Almost surely, 2^2812445999 is an apocalyptic number.

2812445999 is a deficient number, since it is larger than the sum of its proper divisors (255676921).

2812445999 is a wasteful number, since it uses less digits than its factorization.

2812445999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255676920.

The product of its digits is 1866240, while the sum is 53.

The square root of 2812445999 is about 53032.4994602366. The cubic root of 2812445999 is about 1411.5450091506.

The spelling of 2812445999 in words is "two billion, eight hundred twelve million, four hundred forty-five thousand, nine hundred ninety-nine".