12744959 has 4 divisors (see below), whose sum is σ = 12771000. Its totient is φ = 12718920.

The previous prime is 12744947. The next prime is 12744961. The reversal of 12744959 is 95944721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95944721 = 31 ⋅3094991.

It is a cyclic number.

It is not a de Polignac number, because 12744959 - 2⁸ = 12744703 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 (12744929) 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, 12272 + ... + 13269.

It is an arithmetic number, because the mean of its divisors is an integer number (3192750).

Almost surely, 2^12744959 is an apocalyptic number.

12744959 is a deficient number, since it is larger than the sum of its proper divisors (26041).

12744959 is an equidigital number, since it uses as much as digits as its factorization.

12744959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26040.

The product of its digits is 90720, while the sum is 41.

The square root of 12744959 is about 3570.0082632958. The cubic root of 12744959 is about 233.5856438506.

The spelling of 12744959 in words is "twelve million, seven hundred forty-four thousand, nine hundred fifty-nine".