12000001322323 has 4 divisors (see below), whose sum is σ = 13714287225520. Its totient is φ = 10285715419128.

The previous prime is 12000001322279. The next prime is 12000001322341. The reversal of 12000001322323 is 32322310000021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000001322323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000001322323.

It is not an unprimeable number, because it can be changed into a prime (12000001328323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857142951588 + ... + 857142951601.

It is an arithmetic number, because the mean of its divisors is an integer number (3428571806380).

Almost surely, 2^{12000001322323} is an apocalyptic number.

12000001322323 is a deficient number, since it is larger than the sum of its proper divisors (1714285903197).

12000001322323 is an equidigital number, since it uses as much as digits as its factorization.

12000001322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714285903196.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12000001322323 its reverse (32322310000021), we get a palindrome (44322311322344).

The spelling of 12000001322323 in words is "twelve trillion, one million, three hundred twenty-two thousand, three hundred twenty-three".