12144223013 has 8 divisors (see below), whose sum is σ = 13382543328. Its totient is φ = 10949352624.

The previous prime is 12144222983. The next prime is 12144223043. The reversal of 12144223013 is 31032244121.

12144223013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12144222983) and next prime (12144223043).

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 12144223013 - 2⁸ = 12144222757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12144223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144223043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10861895 + ... + 10863012.

It is an arithmetic number, because the mean of its divisors is an integer number (1672817916).

Almost surely, 2^12144223013 is an apocalyptic number.

12144223013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12144223013 is a deficient number, since it is larger than the sum of its proper divisors (1238320315).

12144223013 is a wasteful number, since it uses less digits than its factorization.

12144223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21724963.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12144223013 its reverse (31032244121), we get a palindrome (43176467134).

The spelling of 12144223013 in words is "twelve billion, one hundred forty-four million, two hundred twenty-three thousand, thirteen".