12112045130 has 16 divisors (see below), whose sum is σ = 21803105664. Its totient is φ = 4844501520.

The previous prime is 12112045103. The next prime is 12112045147. The reversal of 12112045130 is 3154021121.

12112045130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178235 + ... + 236625.

It is an arithmetic number, because the mean of its divisors is an integer number (1362694104).

Almost surely, 2^12112045130 is an apocalyptic number.

12112045130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112045130 is a deficient number, since it is larger than the sum of its proper divisors (9691060534).

12112045130 is a wasteful number, since it uses less digits than its factorization.

12112045130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79141.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12112045130 its reverse (3154021121), we get a palindrome (15266066251).

The spelling of 12112045130 in words is "twelve billion, one hundred twelve million, forty-five thousand, one hundred thirty".