3112012212 has 24 divisors (see below), whose sum is σ = 7310100000. Its totient is φ = 1030374816.

The previous prime is 3112012207. The next prime is 3112012237. The reversal of 3112012212 is 2122102113.

It is a junction number, because it is equal to n+sod(n) for n = 3112012191 and 3112012200.

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, 868462 + ... + 872037.

It is an arithmetic number, because the mean of its divisors is an integer number (304587500).

Almost surely, 2^3112012212 is an apocalyptic number.

It is an amenable number.

3112012212 is an abundant number, since it is smaller than the sum of its proper divisors (4198087788).

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

3112012212 is a wasteful number, since it uses less digits than its factorization.

3112012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740655 (or 1740653 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3112012212 is about 55785.4121791710. The cubic root of 3112012212 is about 1459.9806421403.

Adding to 3112012212 its reverse (2122102113), we get a palindrome (5234114325).

The spelling of 3112012212 in words is "three billion, one hundred twelve million, twelve thousand, two hundred twelve".