5122812 has 48 divisors (see below), whose sum is σ = 12644352. Its totient is φ = 1611840.

The previous prime is 5122807. The next prime is 5122847. The reversal of 5122812 is 2182215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17338 + ... + 17630.

It is an arithmetic number, because the mean of its divisors is an integer number (263424).

Almost surely, 2^5122812 is an apocalyptic number.

It is an amenable number.

5122812 is an abundant number, since it is smaller than the sum of its proper divisors (7521540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5122812 is a wasteful number, since it uses less digits than its factorization.

5122812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 5122812 is about 2263.3629845873. The cubic root of 5122812 is about 172.3863229191.

The spelling of 5122812 in words is "five million, one hundred twenty-two thousand, eight hundred twelve".