3112128452 has 24 divisors (see below), whose sum is σ = 5581621752. Its totient is φ = 1517414400.

The previous prime is 3112128419. The next prime is 3112128463. The reversal of 3112128452 is 2548212113.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13424896 + 3098703556 = 3664^2 + 55666^2 .

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, 698552 + ... + 702992.

It is an arithmetic number, because the mean of its divisors is an integer number (232567573).

Almost surely, 2^3112128452 is an apocalyptic number.

It is an amenable number.

3112128452 is a deficient number, since it is larger than the sum of its proper divisors (2469493300).

3112128452 is a wasteful number, since it uses less digits than its factorization.

3112128452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759 (or 8757 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 3112128452 is about 55786.4540188745. The cubic root of 3112128452 is about 1459.9988196650.

The spelling of 3112128452 in words is "three billion, one hundred twelve million, one hundred twenty-eight thousand, four hundred fifty-two".