12320212213012 has 48 divisors (see below), whose sum is σ = 23791411748160. Its totient is φ = 5535606700800.

The previous prime is 12320212212947. The next prime is 12320212213033. The reversal of 12320212213012 is 21031221202321.

It is a super-2 number, since 2×12320212213012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13446562 + ... + 14333542.

It is an arithmetic number, because the mean of its divisors is an integer number (495654411420).

Almost surely, 2^{12320212213012} is an apocalyptic number.

It is an amenable number.

12320212213012 is a deficient number, since it is larger than the sum of its proper divisors (11471199535148).

12320212213012 is a wasteful number, since it uses less digits than its factorization.

12320212213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890632 (or 890630 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12320212213012 its reverse (21031221202321), we get a palindrome (33351433415333).

The spelling of 12320212213012 in words is "twelve trillion, three hundred twenty billion, two hundred twelve million, two hundred thirteen thousand, twelve".