12112302112303 has 4 divisors (see below), whose sum is σ = 12113749402560. Its totient is φ = 12110854822048.

The previous prime is 12112302112159. The next prime is 12112302112327. The reversal of 12112302112303 is 30321120321121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12112302112303 - 2⁴¹ = 9913278856751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112302112343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723632575 + ... + 723649312.

It is an arithmetic number, because the mean of its divisors is an integer number (3028437350640).

Almost surely, 2^{12112302112303} is an apocalyptic number.

12112302112303 is a deficient number, since it is larger than the sum of its proper divisors (1447290257).

12112302112303 is an equidigital number, since it uses as much as digits as its factorization.

12112302112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447290256.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12112302112303 its reverse (30321120321121), we get a palindrome (42433422433424).

The spelling of 12112302112303 in words is "twelve trillion, one hundred twelve billion, three hundred two million, one hundred twelve thousand, three hundred three".