3112041515412 has 48 divisors (see below), whose sum is σ = 7586511166080. Its totient is φ = 991018541568.

The previous prime is 3112041515393. The next prime is 3112041515423. The reversal of 3112041515412 is 2145151402113.

It is a self number, because there is not a number n which added to its sum of digits gives 3112041515412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6745513 + ... + 7192080.

It is an arithmetic number, because the mean of its divisors is an integer number (158052315960).

Almost surely, 2^{3112041515412} is an apocalyptic number.

It is an amenable number.

3112041515412 is an abundant number, since it is smaller than the sum of its proper divisors (4474469650668).

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

3112041515412 is a wasteful number, since it uses less digits than its factorization.

3112041515412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938432 (or 13938430 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 3112041515412 its reverse (2145151402113), we get a palindrome (5257192917525).

The spelling of 3112041515412 in words is "three trillion, one hundred twelve billion, forty-one million, five hundred fifteen thousand, four hundred twelve".