12908127 has 16 divisors (see below), whose sum is σ = 17994240. Its totient is φ = 8222592.

The previous prime is 12908123. The next prime is 12908131. The reversal of 12908127 is 72180921.

It is an interprime number because it is at equal distance from previous prime (12908123) and next prime (12908131).

It is not a de Polignac number, because 12908127 - 2² = 12908123 is a prime.

It is a super-3 number, since 3×12908127³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12908094 and 12908103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12908123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (1124640).

Almost surely, 2^12908127 is an apocalyptic number.

12908127 is a deficient number, since it is larger than the sum of its proper divisors (5086113).

12908127 is a wasteful number, since it uses less digits than its factorization.

12908127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 12908127 is about 3592.7881930334. The cubic root of 12908127 is about 234.5782506406.

The spelling of 12908127 in words is "twelve million, nine hundred eight thousand, one hundred twenty-seven".