12001594519 has 2 divisors, whose sum is σ = 12001594520. Its totient is φ = 12001594518.

The previous prime is 12001594483. The next prime is 12001594531. The reversal of 12001594519 is 91549510021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001594519 - 2⁷ = 12001594391 is a prime.

It is a super-2 number, since 2×12001594519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001594589) 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, 6000797259 + 6000797260.

It is an arithmetic number, because the mean of its divisors is an integer number (6000797260).

Almost surely, 2^12001594519 is an apocalyptic number.

12001594519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001594519 is an equidigital number, since it uses as much as digits as its factorization.

12001594519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 37.

The spelling of 12001594519 in words is "twelve billion, one million, five hundred ninety-four thousand, five hundred nineteen".