5126663012 has 18 divisors (see below), whose sum is σ = 9065171682. Its totient is φ = 2536886784.

The previous prime is 5126662999. The next prime is 5126663033. The reversal of 5126663012 is 2103666215.

It can be written as a sum of positive squares in 3 ways, for example, as 1485023296 + 3641639716 = 38536^2 + 60346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5126663012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30473 + ... + 105744.

It is an arithmetic number, because the mean of its divisors is an integer number (503620649).

Almost surely, 2^5126663012 is an apocalyptic number.

It is an amenable number.

5126663012 is a deficient number, since it is larger than the sum of its proper divisors (3938508670).

5126663012 is a wasteful number, since it uses less digits than its factorization.

5126663012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136415 (or 136316 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5126663012 is about 71600.7193539283. The cubic root of 5126663012 is about 1724.2950854436.

The spelling of 5126663012 in words is "five billion, one hundred twenty-six million, six hundred sixty-three thousand, twelve".