12112263 has 12 divisors (see below), whose sum is σ = 17564040. Its totient is φ = 8043216.

The previous prime is 12112259. The next prime is 12112271. The reversal of 12112263 is 36221121.

12112263 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12112263 - 2² = 12112259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (1463670).

Almost surely, 2^12112263 is an apocalyptic number.

12112263 is a deficient number, since it is larger than the sum of its proper divisors (5451777).

12112263 is a wasteful number, since it uses less digits than its factorization.

12112263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278 (or 5275 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 12112263 is about 3480.2676621203. The cubic root of 12112263 is about 229.6545728448.

Adding to 12112263 its reverse (36221121), we get a palindrome (48333384).

The spelling of 12112263 in words is "twelve million, one hundred twelve thousand, two hundred sixty-three".