12010023002321 has 16 divisors (see below), whose sum is σ = 12833485505280. Its totient is φ = 11199564714240.

The previous prime is 12010023002279. The next prime is 12010023002399. The reversal of 12010023002321 is 12320032001021.

It is a cyclic number.

It is not a de Polignac number, because 12010023002321 - 2³⁴ = 11992843133137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010023002321.

It is not an unprimeable number, because it can be changed into a prime (12010023002221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121594526 + ... + 121693256.

It is an arithmetic number, because the mean of its divisors is an integer number (802092844080).

Almost surely, 2^{12010023002321} is an apocalyptic number.

It is an amenable number.

12010023002321 is a deficient number, since it is larger than the sum of its proper divisors (823462502959).

12010023002321 is a wasteful number, since it uses less digits than its factorization.

12010023002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164504.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12010023002321 its reverse (12320032001021), we get a palindrome (24330055003342).

The spelling of 12010023002321 in words is "twelve trillion, ten billion, twenty-three million, two thousand, three hundred twenty-one".