12712849199019 has 24 divisors (see below), whose sum is σ = 19459533693600. Its totient is φ = 7983398424960.

The previous prime is 12712849198979. The next prime is 12712849199021. The reversal of 12712849199019 is 91099194821721.

12712849199019 is a `hidden beast` number, since 1 + 2 + 7 + 128 + 491 + 9 + 9 + 0 + 19 = 666.

It is not a de Polignac number, because 12712849199019 - 2¹⁹ = 12712848674731 is a prime.

It is a super-3 number, since 3×12712849199019³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12712849199069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593992159 + ... + 594013560.

It is an arithmetic number, because the mean of its divisors is an integer number (810813903900).

Almost surely, 2^{12712849199019} is an apocalyptic number.

12712849199019 is a deficient number, since it is larger than the sum of its proper divisors (6746684494581).

12712849199019 is a wasteful number, since it uses less digits than its factorization.

12712849199019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188005795 (or 1188005792 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 63.

The spelling of 12712849199019 in words is "twelve trillion, seven hundred twelve billion, eight hundred forty-nine million, one hundred ninety-nine thousand, nineteen".