12369352321 has 8 divisors (see below), whose sum is σ = 12912834240. Its totient is φ = 11826344112.

The previous prime is 12369352273. The next prime is 12369352349. The reversal of 12369352321 is 12325396321.

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 12369352321 - 2¹⁵ = 12369319553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12369352421) 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, 64531 + ... + 170008.

It is an arithmetic number, because the mean of its divisors is an integer number (1614104280).

Almost surely, 2^12369352321 is an apocalyptic number.

It is an amenable number.

12369352321 is a deficient number, since it is larger than the sum of its proper divisors (543481919).

12369352321 is a wasteful number, since it uses less digits than its factorization.

12369352321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236855.

The product of its digits is 58320, while the sum is 37.

The spelling of 12369352321 in words is "twelve billion, three hundred sixty-nine million, three hundred fifty-two thousand, three hundred twenty-one".