12034412103403 has 4 divisors (see below), whose sum is σ = 12290463424800. Its totient is φ = 11778360782008.

The previous prime is 12034412103397. The next prime is 12034412103421. The reversal of 12034412103403 is 30430121443021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12034412103403 - 2⁹ = 12034412102891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12034412103443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128025660628 + ... + 128025660721.

It is an arithmetic number, because the mean of its divisors is an integer number (3072615856200).

Almost surely, 2^{12034412103403} is an apocalyptic number.

12034412103403 is a deficient number, since it is larger than the sum of its proper divisors (256051321397).

12034412103403 is an equidigital number, since it uses as much as digits as its factorization.

12034412103403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256051321396.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12034412103403 its reverse (30430121443021), we get a palindrome (42464533546424).

The spelling of 12034412103403 in words is "twelve trillion, thirty-four billion, four hundred twelve million, one hundred three thousand, four hundred three".