12655259 has 8 divisors (see below), whose sum is σ = 13562640. Its totient is φ = 11766016.

The previous prime is 12655249. The next prime is 12655277. The reversal of 12655259 is 95255621.

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 12655259 - 2⁸ = 12655003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12655219) 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, 3074 + ... + 5895.

It is an arithmetic number, because the mean of its divisors is an integer number (1695330).

Almost surely, 2^12655259 is an apocalyptic number.

12655259 is a deficient number, since it is larger than the sum of its proper divisors (907381).

12655259 is an equidigital number, since it uses as much as digits as its factorization.

12655259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069.

The product of its digits is 27000, while the sum is 35.

The square root of 12655259 is about 3557.4230842001. The cubic root of 12655259 is about 233.0363552842.

The spelling of 12655259 in words is "twelve million, six hundred fifty-five thousand, two hundred fifty-nine".