12089160545 has 48 divisors (see below), whose sum is σ = 18732325248. Its totient is φ = 7276039680.

The previous prime is 12089160529. The next prime is 12089160569. The reversal of 12089160545 is 54506198021.

It is not a de Polignac number, because 12089160545 - 2⁴ = 12089160529 is a prime.

It is a super-2 number, since 2×12089160545² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 305117 + ... + 342453.

It is an arithmetic number, because the mean of its divisors is an integer number (390256776).

Almost surely, 2^12089160545 is an apocalyptic number.

It is an amenable number.

12089160545 is a deficient number, since it is larger than the sum of its proper divisors (6643164703).

12089160545 is a wasteful number, since it uses less digits than its factorization.

12089160545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37418 (or 37389 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 12089160545 in words is "twelve billion, eighty-nine million, one hundred sixty thousand, five hundred forty-five".