12089686833 has 160 divisors (see below), whose sum is σ = 23183677440. Its totient is φ = 6111936000.

The previous prime is 12089686823. The next prime is 12089686927. The reversal of 12089686833 is 33868698021.

It is a happy number.

It is not a de Polignac number, because 12089686833 - 2¹⁰ = 12089685809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12089686833.

It is not an unprimeable number, because it can be changed into a prime (12089686823) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 45968260 + ... + 45968522.

It is an arithmetic number, because the mean of its divisors is an integer number (144897984).

Almost surely, 2^12089686833 is an apocalyptic number.

It is an amenable number.

12089686833 is a deficient number, since it is larger than the sum of its proper divisors (11093990607).

12089686833 is a wasteful number, since it uses less digits than its factorization.

12089686833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 12089686833 in words is "twelve billion, eighty-nine million, six hundred eighty-six thousand, eight hundred thirty-three".