12744613 has 8 divisors (see below), whose sum is σ = 14959232. Its totient is φ = 10628496.

The previous prime is 12744583. The next prime is 12744617. The reversal of 12744613 is 31644721.

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

It is a cyclic number.

It is not a de Polignac number, because 12744613 - 2⁵ = 12744581 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 (12744617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24345 + ... + 24862.

It is an arithmetic number, because the mean of its divisors is an integer number (1869904).

Almost surely, 2^12744613 is an apocalyptic number.

It is an amenable number.

12744613 is a deficient number, since it is larger than the sum of its proper divisors (2214619).

12744613 is an equidigital number, since it uses as much as digits as its factorization.

12744613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49251.

The product of its digits is 4032, while the sum is 28.

The square root of 12744613 is about 3569.9598036953. The cubic root of 12744613 is about 233.5835300380.

The spelling of 12744613 in words is "twelve million, seven hundred forty-four thousand, six hundred thirteen".