5128200312 has 32 divisors (see below), whose sum is σ = 12982790400. Its totient is φ = 1687761504.

The previous prime is 5128200307. The next prime is 5128200317. The reversal of 5128200312 is 2130028215.

It is an interprime number because it is at equal distance from previous prime (5128200307) and next prime (5128200317).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128200317) by changing a digit.

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, 1350478 + ... + 1354269.

It is an arithmetic number, because the mean of its divisors is an integer number (405712200).

Almost surely, 2^5128200312 is an apocalyptic number.

It is an amenable number.

5128200312 is an abundant number, since it is smaller than the sum of its proper divisors (7854590088).

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

5128200312 is a wasteful number, since it uses less digits than its factorization.

5128200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704835 (or 2704831 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 5128200312 is about 71611.4537766131. The cubic root of 5128200312 is about 1724.4674193716.

Adding to 5128200312 its reverse (2130028215), we get a palindrome (7258228527).

The spelling of 5128200312 in words is "five billion, one hundred twenty-eight million, two hundred thousand, three hundred twelve".