12323211099 has 4 divisors (see below), whose sum is σ = 16430948136. Its totient is φ = 8215474064.

The previous prime is 12323211067. The next prime is 12323211127. The reversal of 12323211099 is 99011232321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99011232321 = 3 ⋅33003744107.

It is a cyclic number.

It is not a de Polignac number, because 12323211099 - 2⁵ = 12323211067 is a prime.

It is a super-3 number, since 3×12323211099³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12323211499) 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 3 ways as a sum of consecutive naturals, for example, 2053868514 + ... + 2053868519.

It is an arithmetic number, because the mean of its divisors is an integer number (4107737034).

Almost surely, 2^12323211099 is an apocalyptic number.

12323211099 is a deficient number, since it is larger than the sum of its proper divisors (4107737037).

12323211099 is an equidigital number, since it uses as much as digits as its factorization.

12323211099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107737036.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 12323211099 in words is "twelve billion, three hundred twenty-three million, two hundred eleven thousand, ninety-nine".