12112103026 has 8 divisors (see below), whose sum is σ = 18465993324. Its totient is φ = 5956771920.

The previous prime is 12112103011. The next prime is 12112103051. The reversal of 12112103026 is 62030121121.

It is a Cunningham number, because it is equal to 110055²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12112103025 + 1 = 110055^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12112102994 and 12112103012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49639645 + ... + 49639888.

Almost surely, 2^12112103026 is an apocalyptic number.

12112103026 is a deficient number, since it is larger than the sum of its proper divisors (6353890298).

12112103026 is an equidigital number, since it uses as much as digits as its factorization.

12112103026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99279596.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12112103026 its reverse (62030121121), we get a palindrome (74142224147).

The spelling of 12112103026 in words is "twelve billion, one hundred twelve million, one hundred three thousand, twenty-six".