12320212013 has 8 divisors (see below), whose sum is σ = 12746419200. Its totient is φ = 11894096368.

The previous prime is 12320211977. The next prime is 12320212031. The reversal of 12320212013 is 31021202321.

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

It is a cyclic number.

It is not a de Polignac number, because 12320212013 - 2²⁴ = 12303434797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320211982 and 12320212000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320212033) 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, 359420 + ... + 392202.

It is an arithmetic number, because the mean of its divisors is an integer number (1593302400).

Almost surely, 2^12320212013 is an apocalyptic number.

It is an amenable number.

12320212013 is a deficient number, since it is larger than the sum of its proper divisors (426207187).

12320212013 is a wasteful number, since it uses less digits than its factorization.

12320212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45771.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12320212013 its reverse (31021202321), we get a palindrome (43341414334).

The spelling of 12320212013 in words is "twelve billion, three hundred twenty million, two hundred twelve thousand, thirteen".