5112071712 has 144 divisors (see below), whose sum is σ = 16038116640. Its totient is φ = 1531622400.

The previous prime is 5112071693. The next prime is 5112071779. The reversal of 5112071712 is 2171702115.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-4 number, since 4×5112071712⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272887 + ... + 291017.

It is an arithmetic number, because the mean of its divisors is an integer number (111375810).

Almost surely, 2^5112071712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5112071712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8019058320).

5112071712 is an abundant number, since it is smaller than the sum of its proper divisors (10926044928).

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

5112071712 is a wasteful number, since it uses less digits than its factorization.

5112071712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18247 (or 18236 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 27.

The square root of 5112071712 is about 71498.7532198989. The cubic root of 5112071712 is about 1722.6576581251.

Adding to 5112071712 its reverse (2171702115), we get a palindrome (7283773827).

The spelling of 5112071712 in words is "five billion, one hundred twelve million, seventy-one thousand, seven hundred twelve".