6312516012 has 36 divisors (see below), whose sum is σ = 17407242216. Its totient is φ = 1912883520.

The previous prime is 6312515987. The next prime is 6312516013. The reversal of 6312516012 is 2106152136.

6312516012 is a `hidden beast` number, since 6 + 3 + 1 + 2 + 51 + 601 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6312516013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7969953 + ... + 7970744.

It is an arithmetic number, because the mean of its divisors is an integer number (483534506).

Almost surely, 2^6312516012 is an apocalyptic number.

It is an amenable number.

6312516012 is an abundant number, since it is smaller than the sum of its proper divisors (11094726204).

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

6312516012 is a wasteful number, since it uses less digits than its factorization.

6312516012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15940718 (or 15940713 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6312516012 is about 79451.3436764917. The cubic root of 6312516012 is about 1848.1370105592.

Adding to 6312516012 its reverse (2106152136), we get a palindrome (8418668148).

The spelling of 6312516012 in words is "six billion, three hundred twelve million, five hundred sixteen thousand, twelve".