12597127 has 8 divisors (see below), whose sum is σ = 13023360. Its totient is φ = 12176640.

The previous prime is 12597121. The next prime is 12597157. The reversal of 12597127 is 72179521.

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 12597127 - 2⁷ = 12596999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12597092 and 12597101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12597121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3274 + ... + 5992.

It is an arithmetic number, because the mean of its divisors is an integer number (1627920).

Almost surely, 2^12597127 is an apocalyptic number.

12597127 is a deficient number, since it is larger than the sum of its proper divisors (426233).

12597127 is a wasteful number, since it uses less digits than its factorization.

12597127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its digits is 8820, while the sum is 34.

The square root of 12597127 is about 3549.2431587593. The cubic root of 12597127 is about 232.6789896220.

The spelling of 12597127 in words is "twelve million, five hundred ninety-seven thousand, one hundred twenty-seven".