12121323283 has 2 divisors, whose sum is σ = 12121323284. Its totient is φ = 12121323282.

The previous prime is 12121323251. The next prime is 12121323301. The reversal of 12121323283 is 38232312121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121323283 - 2⁵ = 12121323251 is a prime.

It is not a weakly prime, because it can be changed into another prime (12121323233) 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 as a sum of consecutive naturals, namely, 6060661641 + 6060661642.

It is an arithmetic number, because the mean of its divisors is an integer number (6060661642).

Almost surely, 2^12121323283 is an apocalyptic number.

12121323283 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121323283 is an equidigital number, since it uses as much as digits as its factorization.

12121323283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The spelling of 12121323283 in words is "twelve billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred eighty-three".