12994589 has 4 divisors (see below), whose sum is σ = 13009824. Its totient is φ = 12979356.

The previous prime is 12994577. The next prime is 12994591. The reversal of 12994589 is 98549921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12994589 - 2¹² = 12990493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994529) 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, 6257 + ... + 8070.

It is an arithmetic number, because the mean of its divisors is an integer number (3252456).

Almost surely, 2^12994589 is an apocalyptic number.

It is an amenable number.

12994589 is a deficient number, since it is larger than the sum of its proper divisors (15235).

12994589 is an equidigital number, since it uses as much as digits as its factorization.

12994589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15234.

The product of its digits is 233280, while the sum is 47.

The square root of 12994589 is about 3604.8008266754. The cubic root of 12994589 is about 235.1008409832.

The spelling of 12994589 in words is "twelve million, nine hundred ninety-four thousand, five hundred eighty-nine".