12041320041403 has 4 divisors (see below), whose sum is σ = 12107846671648. Its totient is φ = 11974793411160.

The previous prime is 12041320041389. The next prime is 12041320041431. The reversal of 12041320041403 is 30414002314021.

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 12041320041403 - 2²⁹ = 12040783170491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041320047403) 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, 33263314851 + ... + 33263315212.

It is an arithmetic number, because the mean of its divisors is an integer number (3026961667912).

Almost surely, 2^{12041320041403} is an apocalyptic number.

12041320041403 is a deficient number, since it is larger than the sum of its proper divisors (66526630245).

12041320041403 is an equidigital number, since it uses as much as digits as its factorization.

12041320041403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66526630244.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12041320041403 its reverse (30414002314021), we get a palindrome (42455322355424).

The spelling of 12041320041403 in words is "twelve trillion, forty-one billion, three hundred twenty million, forty-one thousand, four hundred three".