12300000123 has 16 divisors (see below), whose sum is σ = 17788238496. Its totient is φ = 7529410560.

The previous prime is 12300000109. The next prime is 12300000127. The reversal of 12300000123 is 32100000321.

It is a happy number.

It is not a de Polignac number, because 12300000123 - 2⁵ = 12300000091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12300000099 and 12300000108.

It is not an unprimeable number, because it can be changed into a prime (12300000127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2939086 + ... + 2943267.

It is an arithmetic number, because the mean of its divisors is an integer number (1111764906).

Almost surely, 2^12300000123 is an apocalyptic number.

12300000123 is a deficient number, since it is larger than the sum of its proper divisors (5488238373).

12300000123 is a wasteful number, since it uses less digits than its factorization.

12300000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882414.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12300000123 its reverse (32100000321), we get a palindrome (44400000444).

The spelling of 12300000123 in words is "twelve billion, three hundred million, one hundred twenty-three", and thus it is an aban number.