5120322012 has 288 divisors, whose sum is σ = 15217675200. Its totient is φ = 1494484992.

The previous prime is 5120321971. The next prime is 5120322013. The reversal of 5120322012 is 2102230215.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120322013) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 32613438 + ... + 32613594.

It is an arithmetic number, because the mean of its divisors is an integer number (52839150).

Almost surely, 2^5120322012 is an apocalyptic number.

5120322012 is a gapful number since it is divisible by the number (52) 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 5120322012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7608837600).

5120322012 is an abundant number, since it is smaller than the sum of its proper divisors (10097353188).

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

5120322012 is a wasteful number, since it uses less digits than its factorization.

5120322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5120322012 is about 71556.4253718700. The cubic root of 5120322012 is about 1723.5838842797.

Adding to 5120322012 its reverse (2102230215), we get a palindrome (7222552227).

The spelling of 5120322012 in words is "five billion, one hundred twenty million, three hundred twenty-two thousand, twelve".