5112142054212 has 48 divisors (see below), whose sum is σ = 11999749466880. Its totient is φ = 1693870386432.

The previous prime is 5112142054157. The next prime is 5112142054273. The reversal of 5112142054212 is 2124502412115.

It is a super-4 number, since 4×5112142054212⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 5112142054212.

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 in 15 ways as a sum of consecutive naturals, for example, 2593 + ... + 3197544.

It is an arithmetic number, because the mean of its divisors is an integer number (249994780560).

Almost surely, 2^{5112142054212} is an apocalyptic number.

It is an amenable number.

5112142054212 is an abundant number, since it is smaller than the sum of its proper divisors (6887607412668).

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

5112142054212 is a wasteful number, since it uses less digits than its factorization.

5112142054212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200940 (or 3200938 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 5112142054212 its reverse (2124502412115), we get a palindrome (7236644466327).

The spelling of 5112142054212 in words is "five trillion, one hundred twelve billion, one hundred forty-two million, fifty-four thousand, two hundred twelve".