12045441103 has 6 divisors (see below), whose sum is σ = 12795676496. Its totient is φ = 11336885472.

The previous prime is 12045441061. The next prime is 12045441157. The reversal of 12045441103 is 30114454021.

It is not a de Polignac number, because 12045441103 - 2¹³ = 12045432911 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 (12045441173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20839575 + ... + 20840152.

Almost surely, 2^12045441103 is an apocalyptic number.

12045441103 is a deficient number, since it is larger than the sum of its proper divisors (750235393).

12045441103 is an equidigital number, since it uses as much as digits as its factorization.

12045441103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41679761 (or 41679744 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12045441103 its reverse (30114454021), we get a palindrome (42159895124).

The spelling of 12045441103 in words is "twelve billion, forty-five million, four hundred forty-one thousand, one hundred three".