3112330012 has 72 divisors (see below), whose sum is σ = 6340134528. Its totient is φ = 1325510400.

The previous prime is 3112329977. The next prime is 3112330019. The reversal of 3112330012 is 2100332113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112330019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3954283 + ... + 3955069.

It is an arithmetic number, because the mean of its divisors is an integer number (88057424).

Almost surely, 2^3112330012 is an apocalyptic number.

It is an amenable number.

3112330012 is an abundant number, since it is smaller than the sum of its proper divisors (3227804516).

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

3112330012 is a wasteful number, since it uses less digits than its factorization.

3112330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3112330012 is about 55788.2605213678. The cubic root of 3112330012 is about 1460.0303383950.

Adding to 3112330012 its reverse (2100332113), we get a palindrome (5212662125).

The spelling of 3112330012 in words is "three billion, one hundred twelve million, three hundred thirty thousand, twelve".