12119999999 has 2 divisors, whose sum is σ = 12120000000. Its totient is φ = 12119999998.

The previous prime is 12119999977. The next prime is 12120000019. The reversal of 12119999999 is 99999991121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12119999999 - 2⁸ = 12119999743 is a prime.

12119999999 is a modest number, since divided by 999999 gives 12119 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12119999939) 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, 6059999999 + 6060000000.

It is an arithmetic number, because the mean of its divisors is an integer number (6060000000).

Almost surely, 2^12119999999 is an apocalyptic number.

12119999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12119999999 is an equidigital number, since it uses as much as digits as its factorization.

12119999999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9565938, while the sum is 68.

The spelling of 12119999999 in words is "twelve billion, one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine".