5120812 has 12 divisors (see below), whose sum is σ = 9351216. Its totient is φ = 2449040.

The previous prime is 5120809. The next prime is 5120813. The reversal of 5120812 is 2180215.

It is a self number, because there is not a number n which added to its sum of digits gives 5120812.

It is not an unprimeable number, because it can be changed into a prime (5120813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27739 + ... + 27922.

It is an arithmetic number, because the mean of its divisors is an integer number (779268).

Almost surely, 2^5120812 is an apocalyptic number.

It is an amenable number.

5120812 is a deficient number, since it is larger than the sum of its proper divisors (4230404).

5120812 is a wasteful number, since it uses less digits than its factorization.

5120812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55688 (or 55686 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5120812 is about 2262.9211210292. The cubic root of 5120812 is about 172.3638861843.

The spelling of 5120812 in words is "five million, one hundred twenty thousand, eight hundred twelve".