12701943818819 has 8 divisors (see below), whose sum is σ = 13045372322928. Its totient is φ = 12358522300320.

The previous prime is 12701943818801. The next prime is 12701943818873. The reversal of 12701943818819 is 91881834910721.

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

It is a cyclic number.

It is not a de Polignac number, because 12701943818819 - 2³⁶ = 12633224342083 is a prime.

It is a super-2 number, since 2×12701943818819² (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 (12701943815819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049404 + ... + 5440950.

It is an arithmetic number, because the mean of its divisors is an integer number (1630671540366).

Almost surely, 2^{12701943818819} is an apocalyptic number.

12701943818819 is a deficient number, since it is larger than the sum of its proper divisors (343428504109).

12701943818819 is a wasteful number, since it uses less digits than its factorization.

12701943818819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492805.

The product of its (nonzero) digits is 6967296, while the sum is 62.

The spelling of 12701943818819 in words is "twelve trillion, seven hundred one billion, nine hundred forty-three million, eight hundred eighteen thousand, eight hundred nineteen".