12119977343 has 2 divisors, whose sum is σ = 12119977344. Its totient is φ = 12119977342.

The previous prime is 12119977327. The next prime is 12119977357. The reversal of 12119977343 is 34377991121.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34377991121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12119977343 - 2⁴ = 12119977327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12119977313) 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, 6059988671 + 6059988672.

It is an arithmetic number, because the mean of its divisors is an integer number (6059988672).

Almost surely, 2^12119977343 is an apocalyptic number.

12119977343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12119977343 is an equidigital number, since it uses as much as digits as its factorization.

12119977343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The spelling of 12119977343 in words is "twelve billion, one hundred nineteen million, nine hundred seventy-seven thousand, three hundred forty-three".