12441222012403 has 4 divisors (see below), whose sum is σ = 12441545779648. Its totient is φ = 12440898245160.

The previous prime is 12441222012361. The next prime is 12441222012419. The reversal of 12441222012403 is 30421022214421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12441222012403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441222012103) 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, 161825976 + ... + 161902837.

It is an arithmetic number, because the mean of its divisors is an integer number (3110386444912).

Almost surely, 2^{12441222012403} is an apocalyptic number.

12441222012403 is a deficient number, since it is larger than the sum of its proper divisors (323767245).

12441222012403 is an equidigital number, since it uses as much as digits as its factorization.

12441222012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323767244.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12441222012403 its reverse (30421022214421), we get a palindrome (42862244226824).

The spelling of 12441222012403 in words is "twelve trillion, four hundred forty-one billion, two hundred twenty-two million, twelve thousand, four hundred three".