3011213212 has 24 divisors (see below), whose sum is σ = 6037930080. Its totient is φ = 1287197760.

The previous prime is 3011213209. The next prime is 3011213237. The reversal of 3011213212 is 2123121103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127339 + ... + 149122.

It is an arithmetic number, because the mean of its divisors is an integer number (251580420).

Almost surely, 2^3011213212 is an apocalyptic number.

It is an amenable number.

3011213212 is an abundant number, since it is smaller than the sum of its proper divisors (3026716868).

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

3011213212 is a wasteful number, since it uses less digits than its factorization.

3011213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276861 (or 276859 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3011213212 is about 54874.5224307237. The cubic root of 3011213212 is about 1444.0442528316.

Adding to 3011213212 its reverse (2123121103), we get a palindrome (5134334315).

The spelling of 3011213212 in words is "three billion, eleven million, two hundred thirteen thousand, two hundred twelve".