12321311214 has 8 divisors (see below), whose sum is σ = 24642622440. Its totient is φ = 4107103736.

The previous prime is 12321311213. The next prime is 12321311237. The reversal of 12321311214 is 41211312321.

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

12321311214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321311213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026775929 + ... + 1026775940.

It is an arithmetic number, because the mean of its divisors is an integer number (3080327805).

Almost surely, 2^12321311214 is an apocalyptic number.

12321311214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12321311214 is a wasteful number, since it uses less digits than its factorization.

12321311214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053551874.

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

Adding to 12321311214 its reverse (41211312321), we get a palindrome (53532623535).

The spelling of 12321311214 in words is "twelve billion, three hundred twenty-one million, three hundred eleven thousand, two hundred fourteen".