12886104 has 128 divisors (see below), whose sum is σ = 42393600. Its totient is φ = 3162240.

The previous prime is 12886099. The next prime is 12886129. The reversal of 12886104 is 40168821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34929 + ... + 35295.

It is an arithmetic number, because the mean of its divisors is an integer number (331200).

Almost surely, 2^12886104 is an apocalyptic number.

12886104 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 12886104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21196800).

12886104 is an abundant number, since it is smaller than the sum of its proper divisors (29507496).

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

12886104 is a wasteful number, since it uses less digits than its factorization.

12886104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12886104 is about 3589.7219948068. The cubic root of 12886104 is about 234.4447673545. Note that the first 3 decimals are identical.

The spelling of 12886104 in words is "twelve million, eight hundred eighty-six thousand, one hundred four".