12039104 has 84 divisors (see below), whose sum is σ = 30403800. Its totient is φ = 4677120.

The previous prime is 12039073. The next prime is 12039107. The reversal of 12039104 is 40193021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039107) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34322 + ... + 34670.

It is an arithmetic number, because the mean of its divisors is an integer number (361950).

Almost surely, 2^12039104 is an apocalyptic number.

12039104 is a gapful number since it is divisible by the number (14) 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 12039104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15201900).

12039104 is an abundant number, since it is smaller than the sum of its proper divisors (18364696).

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

12039104 is a wasteful number, since it uses less digits than its factorization.

12039104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12039104 is about 3469.7412007238. The cubic root of 12039104 is about 229.1912616835.

The spelling of 12039104 in words is "twelve million, thirty-nine thousand, one hundred four".