12597743084819 has 8 divisors (see below), whose sum is σ = 12905067950880. Its totient is φ = 12290421211200.

The previous prime is 12597743084783. The next prime is 12597743084827. The reversal of 12597743084819 is 91848034779521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12597743084819 is a prime.

It is a super-2 number, since 2×12597743084819² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12597743584819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9449249 + ... + 10699709.

It is an arithmetic number, because the mean of its divisors is an integer number (1613133493860).

Almost surely, 2^{12597743084819} is an apocalyptic number.

12597743084819 is a deficient number, since it is larger than the sum of its proper divisors (307324866061).

12597743084819 is a wasteful number, since it uses less digits than its factorization.

12597743084819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496221.

The product of its (nonzero) digits is 121927680, while the sum is 68.

The spelling of 12597743084819 in words is "twelve trillion, five hundred ninety-seven billion, seven hundred forty-three million, eighty-four thousand, eight hundred nineteen".