12103314444142 has 16 divisors (see below), whose sum is σ = 18182153602800. Its totient is φ = 6042602643840.

The previous prime is 12103314444139. The next prime is 12103314444191. The reversal of 12103314444142 is 24144441330121.

It is a junction number, because it is equal to n+sod(n) for n = 12103314444098 and 12103314444107.

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, 2478292 + ... + 5508952.

It is an arithmetic number, because the mean of its divisors is an integer number (1136384600175).

Almost surely, 2^{12103314444142} is an apocalyptic number.

12103314444142 is a deficient number, since it is larger than the sum of its proper divisors (6078839158658).

12103314444142 is a wasteful number, since it uses less digits than its factorization.

12103314444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033651.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 12103314444142 its reverse (24144441330121), we get a palindrome (36247755774263).

The spelling of 12103314444142 in words is "twelve trillion, one hundred three billion, three hundred fourteen million, four hundred forty-four thousand, one hundred forty-two".