12144042305 has 16 divisors (see below), whose sum is σ = 14613600960. Its totient is φ = 9688106688.

The previous prime is 12144042277. The next prime is 12144042353. The reversal of 12144042305 is 50324044121.

12144042305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12144042305 - 2⁸ = 12144042049 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4173191 + ... + 4176099.

It is an arithmetic number, because the mean of its divisors is an integer number (913350060).

Almost surely, 2^12144042305 is an apocalyptic number.

It is an amenable number.

12144042305 is a deficient number, since it is larger than the sum of its proper divisors (2469558655).

12144042305 is a wasteful number, since it uses less digits than its factorization.

12144042305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 12144042305 its reverse (50324044121), we get a palindrome (62468086426).

The spelling of 12144042305 in words is "twelve billion, one hundred forty-four million, forty-two thousand, three hundred five".