12321331214 has 8 divisors (see below), whose sum is σ = 18506285568. Its totient is φ = 6152569360.

The previous prime is 12321331133. The next prime is 12321331249. The reversal of 12321331214 is 41213312321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12321331214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4046222 + ... + 4049265.

It is an arithmetic number, because the mean of its divisors is an integer number (2313285696).

Almost surely, 2^12321331214 is an apocalyptic number.

12321331214 is a deficient number, since it is larger than the sum of its proper divisors (6184954354).

12321331214 is an equidigital number, since it uses as much as digits as its factorization.

12321331214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096250.

The product of its digits is 864, while the sum is 23.

Adding to 12321331214 its reverse (41213312321), we get a palindrome (53534643535).

The spelling of 12321331214 in words is "twelve billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred fourteen".