12013310032321 has 16 divisors (see below), whose sum is σ = 13285699176960. Its totient is φ = 10794630450240.

The previous prime is 12013310032307. The next prime is 12013310032379. The reversal of 12013310032321 is 12323001331021.

It is not a de Polignac number, because 12013310032321 - 2²⁵ = 12013276477889 is a prime.

It is a super-3 number, since 3×12013310032321³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12013310032292 and 12013310032301.

It is not an unprimeable number, because it can be changed into a prime (12013310032021) 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, 82303690 + ... + 82449523.

It is an arithmetic number, because the mean of its divisors is an integer number (830356198560).

Almost surely, 2^{12013310032321} is an apocalyptic number.

It is an amenable number.

12013310032321 is a deficient number, since it is larger than the sum of its proper divisors (1272389144639).

12013310032321 is a wasteful number, since it uses less digits than its factorization.

12013310032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164753376.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12013310032321 its reverse (12323001331021), we get a palindrome (24336311363342).

The spelling of 12013310032321 in words is "twelve trillion, thirteen billion, three hundred ten million, thirty-two thousand, three hundred twenty-one".