12734127 has 12 divisors (see below), whose sum is σ = 21021520. Its totient is φ = 7276608.

The previous prime is 12734119. The next prime is 12734129. The reversal of 12734127 is 72143721.

It is a happy number.

It is not a de Polignac number, because 12734127 - 2³ = 12734119 is a prime.

It is a super-3 number, since 3×12734127³ (a number of 22 digits) contains 333 as substring.

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 12734127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12734129) 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 11 ways as a sum of consecutive naturals, for example, 101002 + ... + 101127.

Almost surely, 2^12734127 is an apocalyptic number.

12734127 is a deficient number, since it is larger than the sum of its proper divisors (8287393).

12734127 is a wasteful number, since it uses less digits than its factorization.

12734127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202142 (or 202139 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 12734127 is about 3568.4908574914. The cubic root of 12734127 is about 233.5194499187.

Adding to 12734127 its reverse (72143721), we get a palindrome (84877848).

The spelling of 12734127 in words is "twelve million, seven hundred thirty-four thousand, one hundred twenty-seven".