12112302 has 32 divisors (see below), whose sum is σ = 25310880. Its totient is φ = 3860480.

The previous prime is 12112297. The next prime is 12112319. The reversal of 12112302 is 20321121.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 12574 + ... + 13502.

It is an arithmetic number, because the mean of its divisors is an integer number (790965).

Almost surely, 2^12112302 is an apocalyptic number.

12112302 is an abundant number, since it is smaller than the sum of its proper divisors (13198578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112302 is a wasteful number, since it uses less digits than its factorization.

12112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12112302 is about 3480.2732651331. The cubic root of 12112302 is about 229.6548193311.

Adding to 12112302 its reverse (20321121), we get a palindrome (32433423).

The spelling of 12112302 in words is "twelve million, one hundred twelve thousand, three hundred two".