12100440003 has 32 divisors (see below), whose sum is σ = 16997578752. Its totient is φ = 7646918400.

The previous prime is 12100439993. The next prime is 12100440007. The reversal of 12100440003 is 30004400121.

It is a Cunningham number, because it is equal to 110002²-1.

It is a de Polignac number, because none of the positive numbers 2^k-12100440003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100440007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4508700 + ... + 4511382.

It is an arithmetic number, because the mean of its divisors is an integer number (531174336).

Almost surely, 2^12100440003 is an apocalyptic number.

12100440003 is a deficient number, since it is larger than the sum of its proper divisors (4897138749).

12100440003 is a wasteful number, since it uses less digits than its factorization.

12100440003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12100440003 its reverse (30004400121), we get a palindrome (42104840124).

The spelling of 12100440003 in words is "twelve billion, one hundred million, four hundred forty thousand, three".