12011201222323 has 8 divisors (see below), whose sum is σ = 12533553854496. Its totient is φ = 11488859131200.

The previous prime is 12011201222303. The next prime is 12011201222327. The reversal of 12011201222323 is 32322210211021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12011201222323 - 2¹⁷ = 12011201091251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011201222294 and 12011201222303.

It is not an unprimeable number, because it can be changed into a prime (12011201222327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261258 + ... + 4908223.

It is an arithmetic number, because the mean of its divisors is an integer number (1566694231812).

Almost surely, 2^{12011201222323} is an apocalyptic number.

12011201222323 is a deficient number, since it is larger than the sum of its proper divisors (522352632173).

12011201222323 is a wasteful number, since it uses less digits than its factorization.

12011201222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270525.

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

Adding to 12011201222323 its reverse (32322210211021), we get a palindrome (44333411433344).

The spelling of 12011201222323 in words is "twelve trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, three hundred twenty-three".