12042133422 has 16 divisors (see below), whose sum is σ = 26273745792. Its totient is φ = 3649131320.

The previous prime is 12042133417. The next prime is 12042133469. The reversal of 12042133422 is 22433124021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12042133392 and 12042133401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91228218 + ... + 91228349.

It is an arithmetic number, because the mean of its divisors is an integer number (1642109112).

Almost surely, 2^12042133422 is an apocalyptic number.

12042133422 is an abundant number, since it is smaller than the sum of its proper divisors (14231612370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12042133422 is a wasteful number, since it uses less digits than its factorization.

12042133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182456583.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12042133422 its reverse (22433124021), we get a palindrome (34475257443).

The spelling of 12042133422 in words is "twelve billion, forty-two million, one hundred thirty-three thousand, four hundred twenty-two".