12898854 has 24 divisors (see below), whose sum is σ = 28343952. Its totient is φ = 4238640.

The previous prime is 12898817. The next prime is 12898861. The reversal of 12898854 is 45889821.

It is a happy number.

It is a congruent number.

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, 3769 + ... + 6324.

It is an arithmetic number, because the mean of its divisors is an integer number (1180998).

Almost surely, 2^12898854 is an apocalyptic number.

12898854 is an abundant number, since it is smaller than the sum of its proper divisors (15445098).

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

12898854 is a wasteful number, since it uses less digits than its factorization.

12898854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172 (or 10169 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 12898854 is about 3591.4974592780. The cubic root of 12898854 is about 234.5220647144.

The spelling of 12898854 in words is "twelve million, eight hundred ninety-eight thousand, eight hundred fifty-four".