12132977923121 has 32 divisors (see below), whose sum is σ = 14305099022208. Its totient is φ = 10166661872640.

The previous prime is 12132977923067. The next prime is 12132977923153.

12132977923121 is nontrivially palindromic in base 10.

12132977923121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12132977923121 - 2⁶ = 12132977923057 is a prime.

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 12132977923121.

It is not an unprimeable number, because it can be changed into a prime (12132977923181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4302311 + ... + 6540323.

It is an arithmetic number, because the mean of its divisors is an integer number (447034344444).

Almost surely, 2^{12132977923121} is an apocalyptic number.

12132977923121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12132977923121 is a deficient number, since it is larger than the sum of its proper divisors (2172121099087).

12132977923121 is a wasteful number, since it uses less digits than its factorization.

12132977923121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238641.

The product of its digits is 571536, while the sum is 50.

The spelling of 12132977923121 in words is "twelve trillion, one hundred thirty-two billion, nine hundred seventy-seven million, nine hundred twenty-three thousand, one hundred twenty-one".