12119177519 has 2 divisors, whose sum is σ = 12119177520. Its totient is φ = 12119177518.

The previous prime is 12119177489. The next prime is 12119177537. The reversal of 12119177519 is 91577191121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12119177519 - 2⁸ = 12119177263 is a prime.

It is a super-2 number, since 2×12119177519² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12119177519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12119177579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059588759 + 6059588760.

It is an arithmetic number, because the mean of its divisors is an integer number (6059588760).

Almost surely, 2^12119177519 is an apocalyptic number.

12119177519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12119177519 is an equidigital number, since it uses as much as digits as its factorization.

12119177519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 44.

The spelling of 12119177519 in words is "twelve billion, one hundred nineteen million, one hundred seventy-seven thousand, five hundred nineteen".