2118007212 has 24 divisors (see below), whose sum is σ = 4942780416. Its totient is φ = 705893328.

The previous prime is 2118007211. The next prime is 2118007217. The reversal of 2118007212 is 2127008112.

It is not an unprimeable number, because it can be changed into a prime (2118007211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118453 + ... + 135155.

It is an arithmetic number, because the mean of its divisors is an integer number (205949184).

Almost surely, 2^2118007212 is an apocalyptic number.

It is an amenable number.

2118007212 is an abundant number, since it is smaller than the sum of its proper divisors (2824773204).

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

2118007212 is a wasteful number, since it uses less digits than its factorization.

2118007212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27277 (or 27275 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 2118007212 is about 46021.8123502324. The cubic root of 2118007212 is about 1284.2290160302.

The spelling of 2118007212 in words is "two billion, one hundred eighteen million, seven thousand, two hundred twelve".