12120231323 has 8 divisors (see below), whose sum is σ = 12155775840. Its totient is φ = 12084710080.

The previous prime is 12120231287. The next prime is 12120231329. The reversal of 12120231323 is 32313202121.

12120231323 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 12120231323 - 2⁶ = 12120231259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12120231295 and 12120231304.

It is not an unprimeable number, because it can be changed into a prime (12120231329) 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, 1917338 + ... + 1923648.

It is an arithmetic number, because the mean of its divisors is an integer number (1519471980).

Almost surely, 2^12120231323 is an apocalyptic number.

12120231323 is a deficient number, since it is larger than the sum of its proper divisors (35544517).

12120231323 is an equidigital number, since it uses as much as digits as its factorization.

12120231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11637.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12120231323 its reverse (32313202121), we get a palindrome (44433433444).

The spelling of 12120231323 in words is "twelve billion, one hundred twenty million, two hundred thirty-one thousand, three hundred twenty-three".