12112355 has 8 divisors (see below), whose sum is σ = 14809392. Its totient is φ = 9506848.

The previous prime is 12112349. The next prime is 12112361. The reversal of 12112355 is 55321121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12112349) and next prime (12112361).

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 12112355 - 2¹⁰ = 12111331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 22589 + ... + 23118.

It is an arithmetic number, because the mean of its divisors is an integer number (1851174).

Almost surely, 2^12112355 is an apocalyptic number.

12112355 is a deficient number, since it is larger than the sum of its proper divisors (2697037).

12112355 is an equidigital number, since it uses as much as digits as its factorization.

12112355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45765.

The product of its digits is 300, while the sum is 20.

The square root of 12112355 is about 3480.2808794694. The cubic root of 12112355 is about 229.6551542987.

Adding to 12112355 its reverse (55321121), we get a palindrome (67433476).

The spelling of 12112355 in words is "twelve million, one hundred twelve thousand, three hundred fifty-five".