12119999743 has 2 divisors, whose sum is σ = 12119999744. Its totient is φ = 12119999742.

The previous prime is 12119999741. The next prime is 12119999779. The reversal of 12119999743 is 34799991121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12119999743 - 2¹ = 12119999741 is a prime.

Together with 12119999741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12119999741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059999871 + 6059999872.

It is an arithmetic number, because the mean of its divisors is an integer number (6059999872).

Almost surely, 2^12119999743 is an apocalyptic number.

12119999743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12119999743 is an equidigital number, since it uses as much as digits as its factorization.

12119999743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 55.

The spelling of 12119999743 in words is "twelve billion, one hundred nineteen million, nine hundred ninety-nine thousand, seven hundred forty-three".