12898359 has 60 divisors (see below), whose sum is σ = 22288200. Its totient is φ = 7402752.

The previous prime is 12898349. The next prime is 12898363. The reversal of 12898359 is 95389821.

It is a happy number.

It is not a de Polignac number, because 12898359 - 2⁹ = 12897847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12898339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 444757 + ... + 444785.

It is an arithmetic number, because the mean of its divisors is an integer number (371470).

Almost surely, 2^12898359 is an apocalyptic number.

12898359 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12898359 is a deficient number, since it is larger than the sum of its proper divisors (9389841).

12898359 is a wasteful number, since it uses less digits than its factorization.

12898359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 68 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 12898359 is about 3591.4285458575. The cubic root of 12898359 is about 234.5190647087.

The spelling of 12898359 in words is "twelve million, eight hundred ninety-eight thousand, three hundred fifty-nine".