12847104 has 144 divisors (see below), whose sum is σ = 40245660. Its totient is φ = 3932160.

The previous prime is 12847069. The next prime is 12847111. The reversal of 12847104 is 40174821.

It can be written as a sum of positive squares in 2 ways, for example, as 12616704 + 230400 = 3552^2 + 480^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313324 + ... + 313364.

Almost surely, 2^12847104 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 12847104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20122830).

12847104 is an abundant number, since it is smaller than the sum of its proper divisors (27398556).

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

12847104 is a wasteful number, since it uses less digits than its factorization.

12847104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 12847104 is about 3584.2857028981. The cubic root of 12847104 is about 234.2080113981.

The spelling of 12847104 in words is "twelve million, eight hundred forty-seven thousand, one hundred four".