5112000000 has 420 divisors, whose sum is σ = 18701479368. Its totient is φ = 1344000000.

The previous prime is 5111999927. The next prime is 5112000017. The reversal of 5112000000 is 2115.

It is a happy number.

It is a super-2 number, since 2×5112000000² = 52265088000000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

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 41 ways as a sum of consecutive naturals, for example, 71999965 + ... + 72000035.

Almost surely, 2^5112000000 is an apocalyptic number.

5112000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5112000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9350739684).

5112000000 is an abundant number, since it is smaller than the sum of its proper divisors (13589479368).

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

5112000000 is an frugal number, since it uses more digits than its factorization.

5112000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 5112000000 is about 71498.2517268779. The cubic root of 5112000000 is about 1722.6496029561.

Adding to 5112000000 its reverse (2115), we get a palindrome (5112002115).

The spelling of 5112000000 in words is "five billion, one hundred twelve million", and thus it is an aban number.