12230128321 has 8 divisors (see below), whose sum is σ = 13051514880. Its totient is φ = 11420071488.

The previous prime is 12230128291. The next prime is 12230128331. The reversal of 12230128321 is 12382103221.

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 12230128321 - 2¹³ = 12230120129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230128331) 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, 2830201 + ... + 2834518.

It is an arithmetic number, because the mean of its divisors is an integer number (1631439360).

Almost surely, 2^12230128321 is an apocalyptic number.

It is an amenable number.

12230128321 is a deficient number, since it is larger than the sum of its proper divisors (821386559).

12230128321 is a wasteful number, since it uses less digits than its factorization.

12230128321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664863.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 12230128321 in words is "twelve billion, two hundred thirty million, one hundred twenty-eight thousand, three hundred twenty-one".