5012122505 has 16 divisors (see below), whose sum is σ = 6478741584. Its totient is φ = 3700381440.

The previous prime is 5012122483. The next prime is 5012122513. The reversal of 5012122505 is 5052212105.

It can be written as a sum of positive squares in 8 ways, for example, as 2396004601 + 2616117904 = 48949^2 + 51148^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5012122505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421907 + ... + 433623.

It is an arithmetic number, because the mean of its divisors is an integer number (404921349).

Almost surely, 2^5012122505 is an apocalyptic number.

It is an amenable number.

5012122505 is a deficient number, since it is larger than the sum of its proper divisors (1466619079).

5012122505 is a wasteful number, since it uses less digits than its factorization.

5012122505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5012122505 is about 70796.3452799648. The cubic root of 5012122505 is about 1711.3567774662.

The spelling of 5012122505 in words is "five billion, twelve million, one hundred twenty-two thousand, five hundred five".