12589457 has 8 divisors (see below), whose sum is σ = 13344000. Its totient is φ = 11844144.

The previous prime is 12589439. The next prime is 12589463. The reversal of 12589457 is 75498521.

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

It is not a de Polignac number, because 12589457 - 2¹⁶ = 12523921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12589417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608 + ... + 5054.

It is an arithmetic number, because the mean of its divisors is an integer number (1668000).

Almost surely, 2^12589457 is an apocalyptic number.

It is an amenable number.

12589457 is a deficient number, since it is larger than the sum of its proper divisors (754543).

12589457 is a wasteful number, since it uses less digits than its factorization.

12589457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615.

The product of its digits is 100800, while the sum is 41.

The square root of 12589457 is about 3548.1624821871. The cubic root of 12589457 is about 232.6317563606.

The spelling of 12589457 in words is "twelve million, five hundred eighty-nine thousand, four hundred fifty-seven".