12089792 has 56 divisors (see below), whose sum is σ = 28206192. Its totient is φ = 5068800.

The previous prime is 12089761. The next prime is 12089797. The reversal of 12089792 is 29798021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12089797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8492 + ... + 9812.

It is an arithmetic number, because the mean of its divisors is an integer number (503682).

Almost surely, 2^12089792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12089792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14103096).

12089792 is an abundant number, since it is smaller than the sum of its proper divisors (16116400).

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

12089792 is a wasteful number, since it uses less digits than its factorization.

12089792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 12089792 is about 3477.0378197541. The cubic root of 12089792 is about 229.5124644559.

The spelling of 12089792 in words is "twelve million, eighty-nine thousand, seven hundred ninety-two".