12142110044 has 12 divisors (see below), whose sum is σ = 22172548944. Its totient is φ = 5807096064.

The previous prime is 12142110023. The next prime is 12142110047. The reversal of 12142110044 is 44001124121.

It is a junction number, because it is equal to n+sod(n) for n = 12142109998 and 12142110025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142110047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65989637 + ... + 65989820.

It is an arithmetic number, because the mean of its divisors is an integer number (1847712412).

Almost surely, 2^12142110044 is an apocalyptic number.

It is an amenable number.

12142110044 is a deficient number, since it is larger than the sum of its proper divisors (10030438900).

12142110044 is a wasteful number, since it uses less digits than its factorization.

12142110044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131979484 (or 131979482 counting only the distinct ones).

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

Adding to 12142110044 its reverse (44001124121), we get a palindrome (56143234165).

The spelling of 12142110044 in words is "twelve billion, one hundred forty-two million, one hundred ten thousand, forty-four".