6012721736 has 32 divisors (see below), whose sum is σ = 12891493440. Its totient is φ = 2575462848.

The previous prime is 6012721681. The next prime is 6012721739. The reversal of 6012721736 is 6371272106.

It is a junction number, because it is equal to n+sod(n) for n = 6012721696 and 6012721705.

It is not an unprimeable number, because it can be changed into a prime (6012721739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76511 + ... + 133713.

It is an arithmetic number, because the mean of its divisors is an integer number (402859170).

Almost surely, 2^6012721736 is an apocalyptic number.

It is an amenable number.

6012721736 is an abundant number, since it is smaller than the sum of its proper divisors (6878771704).

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

6012721736 is a wasteful number, since it uses less digits than its factorization.

6012721736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59093 (or 59089 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 6012721736 is about 77541.7418942856. The cubic root of 6012721736 is about 1818.4039600259.

The spelling of 6012721736 in words is "six billion, twelve million, seven hundred twenty-one thousand, seven hundred thirty-six".