12321314402 has 8 divisors (see below), whose sum is σ = 18555605712. Its totient is φ = 6136112500.

The previous prime is 12321314387. The next prime is 12321314431. The reversal of 12321314402 is 20441312321.

12321314402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12271724 + ... + 12272727.

It is an arithmetic number, because the mean of its divisors is an integer number (2319450714).

Almost surely, 2^12321314402 is an apocalyptic number.

12321314402 is a deficient number, since it is larger than the sum of its proper divisors (6234291310).

12321314402 is a wasteful number, since it uses less digits than its factorization.

12321314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24544704.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12321314402 its reverse (20441312321), we get a palindrome (32762626723).

The spelling of 12321314402 in words is "twelve billion, three hundred twenty-one million, three hundred fourteen thousand, four hundred two".