12321133013 has 8 divisors (see below), whose sum is σ = 14143328832. Its totient is φ = 10514445696.

The previous prime is 12321133009. The next prime is 12321133021. The reversal of 12321133013 is 31033112321.

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 12321133013 - 2² = 12321133009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321133063) 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 7 ways as a sum of consecutive naturals, for example, 3875420 + ... + 3878597.

It is an arithmetic number, because the mean of its divisors is an integer number (1767916104).

Almost surely, 2^12321133013 is an apocalyptic number.

It is an amenable number.

12321133013 is a deficient number, since it is larger than the sum of its proper divisors (1822195819).

12321133013 is an equidigital number, since it uses as much as digits as its factorization.

12321133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754251.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12321133013 its reverse (31033112321), we get a palindrome (43354245334).

The spelling of 12321133013 in words is "twelve billion, three hundred twenty-one million, one hundred thirty-three thousand, thirteen".