12928104 has 96 divisors (see below), whose sum is σ = 40547520. Its totient is φ = 3644928.

The previous prime is 12928103. The next prime is 12928121. The reversal of 12928104 is 40182921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12928103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56839 + ... + 57065.

It is an arithmetic number, because the mean of its divisors is an integer number (422370).

Almost surely, 2^12928104 is an apocalyptic number.

12928104 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 12928104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20273760).

12928104 is an abundant number, since it is smaller than the sum of its proper divisors (27619416).

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

12928104 is a wasteful number, since it uses less digits than its factorization.

12928104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12928104 is about 3595.5672709602. The cubic root of 12928104 is about 234.6992016845.

The spelling of 12928104 in words is "twelve million, nine hundred twenty-eight thousand, one hundred four".