12132104124321 has 6 divisors (see below), whose sum is σ = 17524150401810. Its totient is φ = 8088069416208.

The previous prime is 12132104124293. The next prime is 12132104124353. The reversal of 12132104124321 is 12342140123121.

12132104124321 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 210 + 4 + 12 + 432 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12128363456400 + 3740667921 = 3482580^2 + 61161^2 .

It is not a de Polignac number, because 12132104124321 - 2⁷ = 12132104124193 is a prime.

It is a super-2 number, since 2×12132104124321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12132104124221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674005784676 + ... + 674005784693.

It is an arithmetic number, because the mean of its divisors is an integer number (2920691733635).

Almost surely, 2^{12132104124321} is an apocalyptic number.

It is an amenable number.

12132104124321 is a deficient number, since it is larger than the sum of its proper divisors (5392046277489).

12132104124321 is a wasteful number, since it uses less digits than its factorization.

12132104124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348011569375 (or 1348011569372 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 12132104124321 its reverse (12342140123121), we get a palindrome (24474244247442).

The spelling of 12132104124321 in words is "twelve trillion, one hundred thirty-two billion, one hundred four million, one hundred twenty-four thousand, three hundred twenty-one".