12140234103 has 4 divisors (see below), whose sum is σ = 16186978808. Its totient is φ = 8093489400.

The previous prime is 12140234101. The next prime is 12140234131. The reversal of 12140234103 is 30143204121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12140234103 - 2¹ = 12140234101 is a prime.

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 12140234103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140234101) 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, 2023372348 + ... + 2023372353.

It is an arithmetic number, because the mean of its divisors is an integer number (4046744702).

Almost surely, 2^12140234103 is an apocalyptic number.

12140234103 is a deficient number, since it is larger than the sum of its proper divisors (4046744705).

12140234103 is an equidigital number, since it uses as much as digits as its factorization.

12140234103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046744704.

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

Adding to 12140234103 its reverse (30143204121), we get a palindrome (42283438224).

The spelling of 12140234103 in words is "twelve billion, one hundred forty million, two hundred thirty-four thousand, one hundred three".