12898850 has 24 divisors (see below), whose sum is σ = 24226128. Its totient is φ = 5109200.

The previous prime is 12898817. The next prime is 12898861. The reversal of 12898850 is 5889821.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12898798 and 12898807.

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, 4145 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (1009422).

Almost surely, 2^12898850 is an apocalyptic number.

12898850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12898850 is a deficient number, since it is larger than the sum of its proper divisors (11327278).

12898850 is a wasteful number, since it uses less digits than its factorization.

12898850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 12898850 is about 3591.4969024071. The cubic root of 12898850 is about 234.5220404723.

The spelling of 12898850 in words is "twelve million, eight hundred ninety-eight thousand, eight hundred fifty".