12132331313121 has 12 divisors (see below), whose sum is σ = 17616229762560. Its totient is φ = 8045874168120.

The previous prime is 12132331313057. The next prime is 12132331313159. The reversal of 12132331313121 is 12131313323121.

12132331313121 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 2 + 331 + 313 + 12 + 1 = 666.

It is not a de Polignac number, because 12132331313121 - 2⁶ = 12132331313057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132331317121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3528890461 + ... + 3528893898.

It is an arithmetic number, because the mean of its divisors is an integer number (1468019146880).

Almost surely, 2^{12132331313121} is an apocalyptic number.

It is an amenable number.

12132331313121 is a deficient number, since it is larger than the sum of its proper divisors (5483898449439).

12132331313121 is a wasteful number, since it uses less digits than its factorization.

12132331313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057784556 (or 7057784553 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 12132331313121 its reverse (12131313323121), we get a palindrome (24263644636242).

The spelling of 12132331313121 in words is "twelve trillion, one hundred thirty-two billion, three hundred thirty-one million, three hundred thirteen thousand, one hundred twenty-one".