12827129 has 8 divisors (see below), whose sum is σ = 15522048. Its totient is φ = 10347840.

The previous prime is 12827107. The next prime is 12827159. The reversal of 12827129 is 92172821.

It is a happy number.

12827129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12827129 - 2¹² = 12823033 is a prime.

It is a super-3 number, since 3×12827129³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12827095 and 12827104.

It is not an unprimeable number, because it can be changed into a prime (12827159) 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, 53777 + ... + 54014.

It is an arithmetic number, because the mean of its divisors is an integer number (1940256).

Almost surely, 2^12827129 is an apocalyptic number.

It is an amenable number.

12827129 is a deficient number, since it is larger than the sum of its proper divisors (2694919).

12827129 is a wasteful number, since it uses less digits than its factorization.

12827129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107815.

The product of its digits is 4032, while the sum is 32.

The square root of 12827129 is about 3581.4981502159. The cubic root of 12827129 is about 234.0865642670.

The spelling of 12827129 in words is "twelve million, eight hundred twenty-seven thousand, one hundred twenty-nine".