12099999913 has 2 divisors, whose sum is σ = 12099999914. Its totient is φ = 12099999912.

The previous prime is 12099999911. The next prime is 12099999931. The reversal of 12099999913 is 31999999021.

12099999913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (12099999931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8055421504 + 4044578409 = 89752^2 + 63597^2 .

It is a cyclic number.

It is not a de Polignac number, because 12099999913 - 2¹ = 12099999911 is a prime.

Together with 12099999911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12099999911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049999956 + 6049999957.

It is an arithmetic number, because the mean of its divisors is an integer number (6049999957).

Almost surely, 2^12099999913 is an apocalyptic number.

It is an amenable number.

12099999913 is a deficient number, since it is larger than the sum of its proper divisors (1).

12099999913 is an equidigital number, since it uses as much as digits as its factorization.

12099999913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3188646, while the sum is 61.

The spelling of 12099999913 in words is "twelve billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred thirteen".