12230012212123 has 4 divisors (see below), whose sum is σ = 12351101442048. Its totient is φ = 12108922982200.

The previous prime is 12230012212109. The next prime is 12230012212141. The reversal of 12230012212123 is 32121221003221.

12230012212123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230012212123 - 2⁵ = 12230012212091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230012212094 and 12230012212103.

It is not an unprimeable number, because it can be changed into a prime (12230012212723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60544614811 + ... + 60544615012.

It is an arithmetic number, because the mean of its divisors is an integer number (3087775360512).

Almost surely, 2^{12230012212123} is an apocalyptic number.

12230012212123 is a deficient number, since it is larger than the sum of its proper divisors (121089229925).

12230012212123 is a wasteful number, since it uses less digits than its factorization.

12230012212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121089229924.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12230012212123 its reverse (32121221003221), we get a palindrome (44351233215344).

The spelling of 12230012212123 in words is "twelve trillion, two hundred thirty billion, twelve million, two hundred twelve thousand, one hundred twenty-three".