12119177443 has 2 divisors, whose sum is σ = 12119177444. Its totient is φ = 12119177442.

The previous prime is 12119177429. The next prime is 12119177489. The reversal of 12119177443 is 34477191121.

It is a weak prime.

It is an emirp because it is prime and its reverse (34477191121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12119177443 - 2¹⁷ = 12119046371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12119177396 and 12119177405.

It is not a weakly prime, because it can be changed into another prime (12119177423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059588721 + 6059588722.

It is an arithmetic number, because the mean of its divisors is an integer number (6059588722).

Almost surely, 2^12119177443 is an apocalyptic number.

12119177443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12119177443 is an equidigital number, since it uses as much as digits as its factorization.

12119177443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The spelling of 12119177443 in words is "twelve billion, one hundred nineteen million, one hundred seventy-seven thousand, four hundred forty-three".