2712112189 has 2 divisors, whose sum is σ = 2712112190. Its totient is φ = 2712112188.

The previous prime is 2712112171. The next prime is 2712112217. The reversal of 2712112189 is 9812112172.

2712112189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2645559225 + 66552964 = 51435^2 + 8158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2712112189 - 2¹⁵ = 2712079421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2712112589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356056094 + 1356056095.

It is an arithmetic number, because the mean of its divisors is an integer number (1356056095).

Almost surely, 2^2712112189 is an apocalyptic number.

It is an amenable number.

2712112189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2712112189 is an equidigital number, since it uses as much as digits as its factorization.

2712112189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 34.

The square root of 2712112189 is about 52077.9434021736. The cubic root of 2712112189 is about 1394.5557590778. Note that the first 3 decimals are identical.

The spelling of 2712112189 in words is "two billion, seven hundred twelve million, one hundred twelve thousand, one hundred eighty-nine".