12898593 has 6 divisors (see below), whose sum is σ = 18631314. Its totient is φ = 8599056.

The previous prime is 12898553. The next prime is 12898619. The reversal of 12898593 is 39589821.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12552849 + 345744 = 3543^2 + 588^2 .

It is not a de Polignac number, because 12898593 - 2¹⁰ = 12897569 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 5 ways as a sum of consecutive naturals, for example, 716580 + ... + 716597.

It is an arithmetic number, because the mean of its divisors is an integer number (3105219).

Almost surely, 2^12898593 is an apocalyptic number.

It is an amenable number.

12898593 is a deficient number, since it is larger than the sum of its proper divisors (5732721).

12898593 is a wasteful number, since it uses less digits than its factorization.

12898593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433183 (or 1433180 counting only the distinct ones).

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

The square root of 12898593 is about 3591.4611232756. The cubic root of 12898593 is about 234.5204829028.

The spelling of 12898593 in words is "twelve million, eight hundred ninety-eight thousand, five hundred ninety-three".