12224512123 has 2 divisors, whose sum is σ = 12224512124. Its totient is φ = 12224512122.

The previous prime is 12224512093. The next prime is 12224512151. The reversal of 12224512123 is 32121542221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12224512123 - 2²⁹ = 11687641211 is a prime.

It is not a weakly prime, because it can be changed into another prime (12224518123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112256061 + 6112256062.

It is an arithmetic number, because the mean of its divisors is an integer number (6112256062).

Almost surely, 2^12224512123 is an apocalyptic number.

12224512123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224512123 is an equidigital number, since it uses as much as digits as its factorization.

12224512123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

The spelling of 12224512123 in words is "twelve billion, two hundred twenty-four million, five hundred twelve thousand, one hundred twenty-three".