3112540012 has 6 divisors (see below), whose sum is σ = 5446945028. Its totient is φ = 1556270004.

The previous prime is 3112539971. The next prime is 3112540019. The reversal of 3112540012 is 2100452113.

It is not an unprimeable number, because it can be changed into a prime (3112540019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389067498 + ... + 389067505.

Almost surely, 2^3112540012 is an apocalyptic number.

It is an amenable number.

3112540012 is a deficient number, since it is larger than the sum of its proper divisors (2334405016).

3112540012 is a wasteful number, since it uses less digits than its factorization.

3112540012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778135007 (or 778135005 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3112540012 is about 55790.1426060196. The cubic root of 3112540012 is about 1460.0631754736.

Adding to 3112540012 its reverse (2100452113), we get a palindrome (5212992125).

The spelling of 3112540012 in words is "three billion, one hundred twelve million, five hundred forty thousand, twelve".