12040124103 has 12 divisors (see below), whose sum is σ = 19875760528. Its totient is φ = 6880070880.

The previous prime is 12040124101. The next prime is 12040124113. The reversal of 12040124103 is 30142104021.

12040124103 is a `hidden beast` number, since 1 + 20 + 401 + 241 + 0 + 3 = 666.

It is not a de Polignac number, because 12040124103 - 2¹ = 12040124101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040124101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95556478 + ... + 95556603.

Almost surely, 2^12040124103 is an apocalyptic number.

12040124103 is a deficient number, since it is larger than the sum of its proper divisors (7835636425).

12040124103 is a wasteful number, since it uses less digits than its factorization.

12040124103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191113094 (or 191113091 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12040124103 its reverse (30142104021), we get a palindrome (42182228124).

The spelling of 12040124103 in words is "twelve billion, forty million, one hundred twenty-four thousand, one hundred three".