12835489 has 4 divisors (see below), whose sum is σ = 12849220. Its totient is φ = 12821760.

The previous prime is 12835481. The next prime is 12835499. The reversal of 12835489 is 98453821.

12835489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98453821 = 5881 ⋅16741.

It can be written as a sum of positive squares in 2 ways, for example, as 7884864 + 4950625 = 2808^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 12835489 - 2³ = 12835481 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (12835481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5352 + ... + 7369.

It is an arithmetic number, because the mean of its divisors is an integer number (3212305).

Almost surely, 2^12835489 is an apocalyptic number.

It is an amenable number.

12835489 is a deficient number, since it is larger than the sum of its proper divisors (13731).

12835489 is a wasteful number, since it uses less digits than its factorization.

12835489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730.

The product of its digits is 69120, while the sum is 40.

The square root of 12835489 is about 3582.6650694699. The cubic root of 12835489 is about 234.1374080342.

The spelling of 12835489 in words is "twelve million, eight hundred thirty-five thousand, four hundred eighty-nine".