12321300019 has 8 divisors (see below), whose sum is σ = 14088211200. Its totient is φ = 10556070216.

The previous prime is 12321300011. The next prime is 12321300041. The reversal of 12321300019 is 91000312321.

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 12321300019 - 2³ = 12321300011 is a prime.

It is a super-2 number, since 2×12321300019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12321300011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404599 + ... + 433984.

It is an arithmetic number, because the mean of its divisors is an integer number (1761026400).

Almost surely, 2^12321300019 is an apocalyptic number.

12321300019 is a deficient number, since it is larger than the sum of its proper divisors (1766911181).

12321300019 is an equidigital number, since it uses as much as digits as its factorization.

12321300019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840689.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 12321300019 in words is "twelve billion, three hundred twenty-one million, three hundred thousand, nineteen".