12384074519 has 4 divisors (see below), whose sum is σ = 12672076296. Its totient is φ = 12096072744.

The previous prime is 12384074501. The next prime is 12384074569. The reversal of 12384074519 is 91547048321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91547048321 = 31 ⋅2953130591.

It is a cyclic number.

It is not a de Polignac number, because 12384074519 - 2³² = 8089107223 is a prime.

It is a super-2 number, since 2×12384074519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12384074519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12384074569) 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 in 3 ways as a sum of consecutive naturals, for example, 144000824 + ... + 144000909.

It is an arithmetic number, because the mean of its divisors is an integer number (3168019074).

Almost surely, 2^12384074519 is an apocalyptic number.

12384074519 is a deficient number, since it is larger than the sum of its proper divisors (288001777).

12384074519 is an equidigital number, since it uses as much as digits as its factorization.

12384074519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288001776.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 12384074519 in words is "twelve billion, three hundred eighty-four million, seventy-four thousand, five hundred nineteen".