12724127 has 8 divisors (see below), whose sum is σ = 14175840. Its totient is φ = 11340000.

The previous prime is 12724097. The next prime is 12724133. The reversal of 12724127 is 72142721.

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 12724127 - 2²² = 8529823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12724096 and 12724105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12724027) 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, 16499 + ... + 17252.

It is an arithmetic number, because the mean of its divisors is an integer number (1771980).

Almost surely, 2^12724127 is an apocalyptic number.

12724127 is a deficient number, since it is larger than the sum of its proper divisors (1451713).

12724127 is a wasteful number, since it uses less digits than its factorization.

12724127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33793.

The product of its digits is 1568, while the sum is 26.

The square root of 12724127 is about 3567.0894297732. The cubic root of 12724127 is about 233.4583069749.

Adding to 12724127 its reverse (72142721), we get a palindrome (84866848).

The spelling of 12724127 in words is "twelve million, seven hundred twenty-four thousand, one hundred twenty-seven".