12144510403 has 8 divisors (see below), whose sum is σ = 12191657472. Its totient is φ = 12097440456.

The previous prime is 12144510353. The next prime is 12144510479. The reversal of 12144510403 is 30401544121.

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 12144510403 - 2²⁵ = 12110955971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12144517403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306876 + ... + 344182.

It is an arithmetic number, because the mean of its divisors is an integer number (1523957184).

Almost surely, 2^12144510403 is an apocalyptic number.

12144510403 is a deficient number, since it is larger than the sum of its proper divisors (47147069).

12144510403 is an equidigital number, since it uses as much as digits as its factorization.

12144510403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38561.

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

The spelling of 12144510403 in words is "twelve billion, one hundred forty-four million, five hundred ten thousand, four hundred three".