12123330299 has 2 divisors, whose sum is σ = 12123330300. Its totient is φ = 12123330298.

The previous prime is 12123330287. The next prime is 12123330313. The reversal of 12123330299 is 99203332121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12123330299 - 2²⁰ = 12122281723 is a prime.

It is not a weakly prime, because it can be changed into another prime (12123330229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061665149 + 6061665150.

It is an arithmetic number, because the mean of its divisors is an integer number (6061665150).

Almost surely, 2^12123330299 is an apocalyptic number.

12123330299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123330299 is an equidigital number, since it uses as much as digits as its factorization.

12123330299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 12123330299 in words is "twelve billion, one hundred twenty-three million, three hundred thirty thousand, two hundred ninety-nine".