52012126506 has 16 divisors (see below), whose sum is σ = 105034198464. Its totient is φ = 17169051264.

The previous prime is 52012126457. The next prime is 52012126511. The reversal of 52012126506 is 60562121025.

It is a super-2 number, since 2×52012126506² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 42080391 + ... + 42081626.

It is an arithmetic number, because the mean of its divisors is an integer number (6564637404).

Almost surely, 2^52012126506 is an apocalyptic number.

52012126506 is an abundant number, since it is smaller than the sum of its proper divisors (53022071958).

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

52012126506 is a wasteful number, since it uses less digits than its factorization.

52012126506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84162125.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 52012126506 in words is "fifty-two billion, twelve million, one hundred twenty-six thousand, five hundred six".