12020223111213 has 16 divisors (see below), whose sum is σ = 16098909255360. Its totient is φ = 7977515406336.

The previous prime is 12020223111199. The next prime is 12020223111269. The reversal of 12020223111213 is 31211132202021.

12020223111213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12020223111213 - 2¹⁴ = 12020223094829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12020223111213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020223111283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7508503 + ... + 8967611.

It is an arithmetic number, because the mean of its divisors is an integer number (1006181828460).

Almost surely, 2^{12020223111213} is an apocalyptic number.

It is an amenable number.

12020223111213 is a deficient number, since it is larger than the sum of its proper divisors (4078686144147).

12020223111213 is a wasteful number, since it uses less digits than its factorization.

12020223111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471436.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12020223111213 its reverse (31211132202021), we get a palindrome (43231355313234).

The spelling of 12020223111213 in words is "twelve trillion, twenty billion, two hundred twenty-three million, one hundred eleven thousand, two hundred thirteen".