12000210011123 has 6 divisors (see below), whose sum is σ = 12107346365244. Its totient is φ = 11894013449696.

The previous prime is 12000210011051. The next prime is 12000210011183. The reversal of 12000210011123 is 32111001200021.

It is not a de Polignac number, because 12000210011123 - 2²⁶ = 12000142902259 is a prime.

It is a super-2 number, since 2×12000210011123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000210011098 and 12000210011107.

It is not an unprimeable number, because it can be changed into a prime (12000210011183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469883465 + ... + 469909002.

It is an arithmetic number, because the mean of its divisors is an integer number (2017891060874).

Almost surely, 2^{12000210011123} is an apocalyptic number.

12000210011123 is a deficient number, since it is larger than the sum of its proper divisors (107136354121).

12000210011123 is an frugal number, since it uses more digits than its factorization.

12000210011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939792693 (or 939792580 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12000210011123 its reverse (32111001200021), we get a palindrome (44111211211144).

The spelling of 12000210011123 in words is "twelve trillion, two hundred ten million, eleven thousand, one hundred twenty-three".