12744081337 has 8 divisors (see below), whose sum is σ = 14446732160. Its totient is φ = 11144621520.

The previous prime is 12744081289. The next prime is 12744081341. The reversal of 12744081337 is 73318044721.

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 12744081337 - 2²³ = 12735692729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12744081337.

It is not an unprimeable number, because it can be changed into a prime (12744081397) 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, 25797489 + ... + 25797982.

It is an arithmetic number, because the mean of its divisors is an integer number (1805841520).

Almost surely, 2^12744081337 is an apocalyptic number.

It is an amenable number.

12744081337 is a deficient number, since it is larger than the sum of its proper divisors (1702650823).

12744081337 is a wasteful number, since it uses less digits than its factorization.

12744081337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51595503.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 12744081337 in words is "twelve billion, seven hundred forty-four million, eighty-one thousand, three hundred thirty-seven".