12898563 has 8 divisors (see below), whose sum is σ = 18209808. Its totient is φ = 8093184.

The previous prime is 12898553. The next prime is 12898619. The reversal of 12898563 is 36589821.

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

It is not a de Polignac number, because 12898563 - 2⁴ = 12898547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12898553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126406 + ... + 126507.

It is an arithmetic number, because the mean of its divisors is an integer number (2276226).

Almost surely, 2^12898563 is an apocalyptic number.

12898563 is a deficient number, since it is larger than the sum of its proper divisors (5311245).

12898563 is a wasteful number, since it uses less digits than its factorization.

12898563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252933.

The product of its digits is 103680, while the sum is 42.

The square root of 12898563 is about 3591.4569467000. The cubic root of 12898563 is about 234.5203010840.

The spelling of 12898563 in words is "twelve million, eight hundred ninety-eight thousand, five hundred sixty-three".