5721206012 has 6 divisors (see below), whose sum is σ = 10012110528. Its totient is φ = 2860603004.

The previous prime is 5721206009. The next prime is 5721206017. The reversal of 5721206012 is 2106021275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721206017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715150748 + ... + 715150755.

It is an arithmetic number, because the mean of its divisors is an integer number (1668685088).

Almost surely, 2^5721206012 is an apocalyptic number.

It is an amenable number.

5721206012 is a deficient number, since it is larger than the sum of its proper divisors (4290904516).

5721206012 is a wasteful number, since it uses less digits than its factorization.

5721206012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430301507 (or 1430301505 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5721206012 is about 75638.6542185938. The cubic root of 5721206012 is about 1788.5284882154.

Adding to 5721206012 its reverse (2106021275), we get a palindrome (7827227287).

The spelling of 5721206012 in words is "five billion, seven hundred twenty-one million, two hundred six thousand, twelve".