12355385 has 8 divisors (see below), whose sum is σ = 16944576. Its totient is φ = 8472240.

The previous prime is 12355381. The next prime is 12355411. The reversal of 12355385 is 58355321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12355385 - 2² = 12355381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12355381) 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, 176471 + ... + 176540.

It is an arithmetic number, because the mean of its divisors is an integer number (2118072).

Almost surely, 2^12355385 is an apocalyptic number.

It is an amenable number.

12355385 is a deficient number, since it is larger than the sum of its proper divisors (4589191).

12355385 is an equidigital number, since it uses as much as digits as its factorization.

12355385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353023.

The product of its digits is 18000, while the sum is 32.

The square root of 12355385 is about 3515.0227595280. The cubic root of 12355385 is about 231.1809767217.

The spelling of 12355385 in words is "twelve million, three hundred fifty-five thousand, three hundred eighty-five".