12898896 has 40 divisors (see below), whose sum is σ = 33658560. Its totient is φ = 4256256.

The previous prime is 12898889. The next prime is 12898901. The reversal of 12898896 is 69889821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3640 + ... + 6248.

It is an arithmetic number, because the mean of its divisors is an integer number (841464).

Almost surely, 2^12898896 is an apocalyptic number.

12898896 is a gapful number since it is divisible by the number (16) 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 12898896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16829280).

12898896 is an abundant number, since it is smaller than the sum of its proper divisors (20759664).

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

12898896 is a wasteful number, since it uses less digits than its factorization.

12898896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723 (or 2717 counting only the distinct ones).

The product of its digits is 497664, while the sum is 51.

The square root of 12898896 is about 3591.5033064164. The cubic root of 12898896 is about 234.5223192568.

The spelling of 12898896 in words is "twelve million, eight hundred ninety-eight thousand, eight hundred ninety-six".