12144441403 has 8 divisors (see below), whose sum is σ = 12319225776. Its totient is φ = 11969884800.

The previous prime is 12144441391. The next prime is 12144441457. The reversal of 12144441403 is 30414444121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12144441403 - 2⁵ = 12144441371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12144441103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51948 + ... + 164278.

It is an arithmetic number, because the mean of its divisors is an integer number (1539903222).

Almost surely, 2^12144441403 is an apocalyptic number.

12144441403 is a deficient number, since it is larger than the sum of its proper divisors (174784373).

12144441403 is a wasteful number, since it uses less digits than its factorization.

12144441403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113885.

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

Adding to 12144441403 its reverse (30414444121), we get a palindrome (42558885524).

The spelling of 12144441403 in words is "twelve billion, one hundred forty-four million, four hundred forty-one thousand, four hundred three".