12142112244 has 24 divisors (see below), whose sum is σ = 28400877120. Its totient is φ = 4037473344.

The previous prime is 12142112231. The next prime is 12142112287. The reversal of 12142112244 is 44221124121.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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, 1232064 + ... + 1241879.

It is an arithmetic number, because the mean of its divisors is an integer number (1183369880).

Almost surely, 2^12142112244 is an apocalyptic number.

It is an amenable number.

12142112244 is an abundant number, since it is smaller than the sum of its proper divisors (16258764876).

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

12142112244 is a wasteful number, since it uses less digits than its factorization.

12142112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474359 (or 2474357 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

Adding to 12142112244 its reverse (44221124121), we get a palindrome (56363236365).

The spelling of 12142112244 in words is "twelve billion, one hundred forty-two million, one hundred twelve thousand, two hundred forty-four".