12112102432 has 24 divisors (see below), whose sum is σ = 24181561152. Its totient is φ = 5970753600.

The previous prime is 12112102367. The next prime is 12112102439. The reversal of 12112102432 is 23420121121.

It is not an unprimeable number, because it can be changed into a prime (12112102439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663244 + ... + 2667787.

It is an arithmetic number, because the mean of its divisors is an integer number (1007565048).

Almost surely, 2^12112102432 is an apocalyptic number.

It is an amenable number.

12112102432 is a deficient number, since it is larger than the sum of its proper divisors (12069458720).

12112102432 is an equidigital number, since it uses as much as digits as its factorization.

12112102432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331112 (or 5331104 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12112102432 its reverse (23420121121), we get a palindrome (35532223553).

The spelling of 12112102432 in words is "twelve billion, one hundred twelve million, one hundred two thousand, four hundred thirty-two".