12160661520808 has 32 divisors (see below), whose sum is σ = 22991715981000. Its totient is φ = 6029670405888.

The previous prime is 12160661520757. The next prime is 12160661520877. The reversal of 12160661520808 is 80802516606121.

12160661520808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1709394123844 + 10451267396964 = 1307438^2 + 3232842^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7590591 + ... + 9051982.

Almost surely, 2^{12160661520808} is an apocalyptic number.

It is an amenable number.

12160661520808 is a deficient number, since it is larger than the sum of its proper divisors (10831054460192).

12160661520808 is a wasteful number, since it uses less digits than its factorization.

12160661520808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643341 (or 16643337 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 12160661520808 in words is "twelve trillion, one hundred sixty billion, six hundred sixty-one million, five hundred twenty thousand, eight hundred eight".