12598887 has 16 divisors (see below), whose sum is σ = 20328192. Its totient is φ = 6775680.

The previous prime is 12598837. The next prime is 12598891. The reversal of 12598887 is 78889521.

12598887 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12598887 - 2⁶ = 12598823 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12598837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17289 + ... + 18002.

It is an arithmetic number, because the mean of its divisors is an integer number (1270512).

Almost surely, 2^12598887 is an apocalyptic number.

12598887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12598887 is a deficient number, since it is larger than the sum of its proper divisors (7729305).

12598887 is a wasteful number, since it uses less digits than its factorization.

12598887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35318.

The product of its digits is 322560, while the sum is 48.

The square root of 12598887 is about 3549.4910902832. The cubic root of 12598887 is about 232.6898253189.

The spelling of 12598887 in words is "twelve million, five hundred ninety-eight thousand, eight hundred eighty-seven".