12112401422 has 64 divisors (see below), whose sum is σ = 20621018880. Its totient is φ = 5288236800.

The previous prime is 12112401347. The next prime is 12112401487. The reversal of 12112401422 is 22410421121.

It is a junction number, because it is equal to n+sod(n) for n = 12112401394 and 12112401403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24668597 + ... + 24669087.

It is an arithmetic number, because the mean of its divisors is an integer number (322203420).

Almost surely, 2^12112401422 is an apocalyptic number.

12112401422 is a deficient number, since it is larger than the sum of its proper divisors (8508617458).

12112401422 is a wasteful number, since it uses less digits than its factorization.

12112401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12112401422 its reverse (22410421121), we get a palindrome (34522822543).

The spelling of 12112401422 in words is "twelve billion, one hundred twelve million, four hundred one thousand, four hundred twenty-two".