12033665160 has 128 divisors (see below), whose sum is σ = 39460469760. Its totient is φ = 2911507200.

The previous prime is 12033665117. The next prime is 12033665173. The reversal of 12033665160 is 6156633021.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681645 + ... + 699075.

It is an arithmetic number, because the mean of its divisors is an integer number (308284920).

Almost surely, 2^12033665160 is an apocalyptic number.

12033665160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12033665160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19730234880).

12033665160 is an abundant number, since it is smaller than the sum of its proper divisors (27426804600).

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

12033665160 is a wasteful number, since it uses less digits than its factorization.

12033665160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17979 (or 17975 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 12033665160 in words is "twelve billion, thirty-three million, six hundred sixty-five thousand, one hundred sixty".