7120506665012 has 24 divisors (see below), whose sum is σ = 14208793844616. Its totient is φ = 3093070768128.

The previous prime is 7120506665011. The next prime is 7120506665093. The reversal of 7120506665012 is 2105666050217.

It can be written as a sum of positive squares in 4 ways, for example, as 10583059876 + 7109923605136 = 102874^2 + 2666444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120506665011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4027435013 + ... + 4027436780.

It is an arithmetic number, because the mean of its divisors is an integer number (592033076859).

Almost surely, 2^{7120506665012} is an apocalyptic number.

It is an amenable number.

7120506665012 is a deficient number, since it is larger than the sum of its proper divisors (7088287179604).

7120506665012 is a wasteful number, since it uses less digits than its factorization.

7120506665012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054871827 (or 8054871825 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 7120506665012 in words is "seven trillion, one hundred twenty billion, five hundred six million, six hundred sixty-five thousand, twelve".