5124005812 has 6 divisors (see below), whose sum is σ = 8967010178. Its totient is φ = 2562002904.

The previous prime is 5124005801. The next prime is 5124005837. The reversal of 5124005812 is 2185004215.

It can be written as a sum of positive squares in only one way, i.e., 5023123876 + 100881936 = 70874^2 + 10044^2 .

It is a super-2 number, since 2×5124005812² = 52510871122819558688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 640500723 + ... + 640500730.

Almost surely, 2^5124005812 is an apocalyptic number.

It is an amenable number.

5124005812 is a deficient number, since it is larger than the sum of its proper divisors (3843004366).

5124005812 is a wasteful number, since it uses less digits than its factorization.

5124005812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281001457 (or 1281001455 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 5124005812 is about 71582.1612694112. The cubic root of 5124005812 is about 1723.9971275767.

The spelling of 5124005812 in words is "five billion, one hundred twenty-four million, five thousand, eight hundred twelve".