12805098 has 8 divisors (see below), whose sum is σ = 25610208. Its totient is φ = 4268364.

The previous prime is 12805087. The next prime is 12805127. The reversal of 12805098 is 89050821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12805098 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067086 + ... + 1067097.

It is an arithmetic number, because the mean of its divisors is an integer number (3201276).

Almost surely, 2^12805098 is an apocalyptic number.

12805098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12805098 is a wasteful number, since it uses less digits than its factorization.

12805098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134188.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 12805098 is about 3578.4211602325. The cubic root of 12805098 is about 233.9524704401.

The spelling of 12805098 in words is "twelve million, eight hundred five thousand, ninety-eight".