2851247112 has 64 divisors (see below), whose sum is σ = 8195281920. Its totient is φ = 809755968.

The previous prime is 2851247111. The next prime is 2851247117. The reversal of 2851247112 is 2117421582.

It is a super-2 number, since 2×2851247112² = 16259220187376681088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2851247111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22758 + ... + 78869.

It is an arithmetic number, because the mean of its divisors is an integer number (128051280).

Almost surely, 2^2851247112 is an apocalyptic number.

It is an amenable number.

2851247112 is an abundant number, since it is smaller than the sum of its proper divisors (5344034808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2851247112 is a wasteful number, since it uses less digits than its factorization.

2851247112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101810 (or 101806 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 2851247112 is about 53397.0702567098. The cubic root of 2851247112 is about 1418.0067106522.

Adding to 2851247112 its reverse (2117421582), we get a palindrome (4968668694).

The spelling of 2851247112 in words is "two billion, eight hundred fifty-one million, two hundred forty-seven thousand, one hundred twelve".