3126256312 has 16 divisors (see below), whose sum is σ = 5906478600. Its totient is φ = 1551195360.

The previous prime is 3126256307. The next prime is 3126256319. The reversal of 3126256312 is 2136526213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126256319) 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 in 3 ways as a sum of consecutive naturals, for example, 1490487 + ... + 1492582.

Almost surely, 2^3126256312 is an apocalyptic number.

It is an amenable number.

3126256312 is a deficient number, since it is larger than the sum of its proper divisors (2780222288).

3126256312 is a wasteful number, since it uses less digits than its factorization.

3126256312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983206 (or 2983202 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 3126256312 is about 55912.9351044997. The cubic root of 3126256312 is about 1462.2047617151.

The spelling of 3126256312 in words is "three billion, one hundred twenty-six million, two hundred fifty-six thousand, three hundred twelve".