12112333405 has 8 divisors (see below), whose sum is σ = 14536402272. Its totient is φ = 9688798608.

The previous prime is 12112333399. The next prime is 12112333411. The reversal of 12112333405 is 50433321121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12112333399) and next prime (12112333411).

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 12112333405 - 2¹³ = 12112325213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112333405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81799 + ... + 175828.

It is an arithmetic number, because the mean of its divisors is an integer number (1817050284).

Almost surely, 2^12112333405 is an apocalyptic number.

It is an amenable number.

12112333405 is a deficient number, since it is larger than the sum of its proper divisors (2424068867).

12112333405 is an equidigital number, since it uses as much as digits as its factorization.

12112333405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267035.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12112333405 its reverse (50433321121), we get a palindrome (62545654526).

The spelling of 12112333405 in words is "twelve billion, one hundred twelve million, three hundred thirty-three thousand, four hundred five".