12132123023101 has 4 divisors (see below), whose sum is σ = 12151349843104. Its totient is φ = 12112896203100.

The previous prime is 12132123023087. The next prime is 12132123023159. The reversal of 12132123023101 is 10132032123121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12132123023101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132123023401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9613409055 + ... + 9613410316.

It is an arithmetic number, because the mean of its divisors is an integer number (3037837460776).

Almost surely, 2^{12132123023101} is an apocalyptic number.

It is an amenable number.

12132123023101 is a deficient number, since it is larger than the sum of its proper divisors (19226820003).

12132123023101 is an equidigital number, since it uses as much as digits as its factorization.

12132123023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19226820002.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12132123023101 its reverse (10132032123121), we get a palindrome (22264155146222).

The spelling of 12132123023101 in words is "twelve trillion, one hundred thirty-two billion, one hundred twenty-three million, twenty-three thousand, one hundred one".