12011202212223 has 8 divisors (see below), whose sum is σ = 16017891635200. Its totient is φ = 8005990465368.

The previous prime is 12011202212201. The next prime is 12011202212327. The reversal of 12011202212223 is 32221220211021.

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

It is not a de Polignac number, because 12011202212223 - 2¹⁶ = 12011202146687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12011202212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011202222223) 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, 369400063 + ... + 369432576.

It is an arithmetic number, because the mean of its divisors is an integer number (2002236454400).

Almost surely, 2^{12011202212223} is an apocalyptic number.

12011202212223 is a deficient number, since it is larger than the sum of its proper divisors (4006689422977).

12011202212223 is an equidigital number, since it uses as much as digits as its factorization.

12011202212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738838061.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12011202212223 its reverse (32221220211021), we get a palindrome (44232422423244).

The spelling of 12011202212223 in words is "twelve trillion, eleven billion, two hundred two million, two hundred twelve thousand, two hundred twenty-three".