12042134103 has 4 divisors (see below), whose sum is σ = 16056178808. Its totient is φ = 8028089400.

The previous prime is 12042134101. The next prime is 12042134131. The reversal of 12042134103 is 30143124021.

12042134103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30143124021 = 3 ⋅10047708007.

It is not a de Polignac number, because 12042134103 - 2¹ = 12042134101 is a prime.

It is a super-2 number, since 2×12042134103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12042134103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042134101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007022348 + ... + 2007022353.

It is an arithmetic number, because the mean of its divisors is an integer number (4014044702).

Almost surely, 2^12042134103 is an apocalyptic number.

12042134103 is a deficient number, since it is larger than the sum of its proper divisors (4014044705).

12042134103 is an equidigital number, since it uses as much as digits as its factorization.

12042134103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014044704.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12042134103 its reverse (30143124021), we get a palindrome (42185258124).

The spelling of 12042134103 in words is "twelve billion, forty-two million, one hundred thirty-four thousand, one hundred three".