3011443212 has 12 divisors (see below), whose sum is σ = 7026700856. Its totient is φ = 1003814400.

The previous prime is 3011443187. The next prime is 3011443213. The reversal of 3011443212 is 2123441103.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3011443213) 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 3 ways as a sum of consecutive naturals, for example, 125476789 + ... + 125476812.

Almost surely, 2^3011443212 is an apocalyptic number.

It is an amenable number.

3011443212 is an abundant number, since it is smaller than the sum of its proper divisors (4015257644).

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

3011443212 is a wasteful number, since it uses less digits than its factorization.

3011443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250953608 (or 250953606 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3011443212 is about 54876.6180809277. The cubic root of 3011443212 is about 1444.0810178272.

Adding to 3011443212 its reverse (2123441103), we get a palindrome (5134884315).

The spelling of 3011443212 in words is "three billion, eleven million, four hundred forty-three thousand, two hundred twelve".