5112543120 has 80 divisors (see below), whose sum is σ = 15876781440. Its totient is φ = 1360945152.

The previous prime is 5112543113. The next prime is 5112543167. The reversal of 5112543120 is 213452115.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5112543120² = 52276194307718668800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120021 + ... + 156939.

It is an arithmetic number, because the mean of its divisors is an integer number (198459768).

Almost surely, 2^5112543120 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 5112543120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938390720).

5112543120 is an abundant number, since it is smaller than the sum of its proper divisors (10764238320).

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

5112543120 is a wasteful number, since it uses less digits than its factorization.

5112543120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37512 (or 37506 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5112543120 is about 71502.0497608285. The cubic root of 5112543120 is about 1722.7106079327.

Adding to 5112543120 its reverse (213452115), we get a palindrome (5325995235).

The spelling of 5112543120 in words is "five billion, one hundred twelve million, five hundred forty-three thousand, one hundred twenty".