12013232013222 has 64 divisors (see below), whose sum is σ = 26307392267520. Its totient is φ = 3626949052800.

The previous prime is 12013232013193. The next prime is 12013232013241. The reversal of 12013232013222 is 22231023231021.

It is a junction number, because it is equal to n+sod(n) for n = 12013232013192 and 12013232013201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71640897 + ... + 71808387.

It is an arithmetic number, because the mean of its divisors is an integer number (411053004180).

Almost surely, 2^{12013232013222} is an apocalyptic number.

12013232013222 is an abundant number, since it is smaller than the sum of its proper divisors (14294160254298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12013232013222 is a wasteful number, since it uses less digits than its factorization.

12013232013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171509.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12013232013222 its reverse (22231023231021), we get a palindrome (34244255244243).

The spelling of 12013232013222 in words is "twelve trillion, thirteen billion, two hundred thirty-two million, thirteen thousand, two hundred twenty-two".