5231202012 has 72 divisors (see below), whose sum is σ = 13678479360. Its totient is φ = 1683948960.

The previous prime is 5231201993. The next prime is 5231202017. The reversal of 5231202012 is 2102021325.

5231202012 is a `hidden beast` number, since 523 + 120 + 20 + 1 + 2 = 666.

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 (5231202017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556689 + ... + 566007.

It is an arithmetic number, because the mean of its divisors is an integer number (189978880).

Almost surely, 2^5231202012 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 5231202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6839239680).

5231202012 is an abundant number, since it is smaller than the sum of its proper divisors (8447277348).

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

5231202012 is a wasteful number, since it uses less digits than its factorization.

5231202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863 (or 9858 counting only the distinct ones).

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

The square root of 5231202012 is about 72327.0489651002. The cubic root of 5231202012 is about 1735.9364827539.

Adding to 5231202012 its reverse (2102021325), we get a palindrome (7333223337).

The spelling of 5231202012 in words is "five billion, two hundred thirty-one million, two hundred two thousand, twelve".