12899598 has 8 divisors (see below), whose sum is σ = 25799208. Its totient is φ = 4299864.

The previous prime is 12899597. The next prime is 12899633. The reversal of 12899598 is 89599821.

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

12899598 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12899598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12899597) 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 3 ways as a sum of consecutive naturals, for example, 1074961 + ... + 1074972.

It is an arithmetic number, because the mean of its divisors is an integer number (3224901).

Almost surely, 2^12899598 is an apocalyptic number.

12899598 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.

12899598 is a wasteful number, since it uses less digits than its factorization.

12899598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149938.

The product of its digits is 466560, while the sum is 51.

The square root of 12899598 is about 3591.6010357499. The cubic root of 12899598 is about 234.5265736696.

The spelling of 12899598 in words is "twelve million, eight hundred ninety-nine thousand, five hundred ninety-eight".