12744267 has 8 divisors (see below), whose sum is σ = 17225424. Its totient is φ = 8379648.

The previous prime is 12744247. The next prime is 12744283. The reversal of 12744267 is 76244721.

12744267 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-12744267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12744247) 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, 28878 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (2153178).

Almost surely, 2^12744267 is an apocalyptic number.

12744267 is a deficient number, since it is larger than the sum of its proper divisors (4481157).

12744267 is an equidigital number, since it uses as much as digits as its factorization.

12744267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58269.

The product of its digits is 18816, while the sum is 33.

The square root of 12744267 is about 3569.9113434370. The cubic root of 12744267 is about 233.5814161871.

Adding to 12744267 its reverse (76244721), we get a palindrome (88988988).

The spelling of 12744267 in words is "twelve million, seven hundred forty-four thousand, two hundred sixty-seven".