12002111211223 has 12 divisors (see below), whose sum is σ = 13985183686320. Its totient is φ = 10270175600832.

The previous prime is 12002111211217. The next prime is 12002111211227. The reversal of 12002111211223 is 32211211120021.

It is not a de Polignac number, because 12002111211223 - 2²⁹ = 12001574340311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12002111211223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002111211227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206497963 + ... + 206556076.

It is an arithmetic number, because the mean of its divisors is an integer number (1165431973860).

Almost surely, 2^{12002111211223} is an apocalyptic number.

12002111211223 is a deficient number, since it is larger than the sum of its proper divisors (1983072475097).

12002111211223 is an equidigital number, since it uses as much as digits as its factorization.

12002111211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413054646 (or 413054639 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12002111211223 its reverse (32211211120021), we get a palindrome (44213322331244).

The spelling of 12002111211223 in words is "twelve trillion, two billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-three".