12016012423 has 8 divisors (see below), whose sum is σ = 12198148992. Its totient is φ = 11833958136.

The previous prime is 12016012397. The next prime is 12016012507. The reversal of 12016012423 is 32421061021.

12016012423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12016012423 - 2⁹ = 12016011911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12016012394 and 12016012403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016012823) 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, 314736 + ... + 350842.

It is an arithmetic number, because the mean of its divisors is an integer number (1524768624).

Almost surely, 2^12016012423 is an apocalyptic number.

12016012423 is a deficient number, since it is larger than the sum of its proper divisors (182136569).

12016012423 is an equidigital number, since it uses as much as digits as its factorization.

12016012423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41141.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12016012423 its reverse (32421061021), we get a palindrome (44437073444).

The spelling of 12016012423 in words is "twelve billion, sixteen million, twelve thousand, four hundred twenty-three".