12881946893734 has 8 divisors (see below), whose sum is σ = 19325245346928. Its totient is φ = 6440198444760.

The previous prime is 12881946893723. The next prime is 12881946893749. The reversal of 12881946893734 is 43739864918821.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387480277 + ... + 387513520.

It is an arithmetic number, because the mean of its divisors is an integer number (2415655668366).

Almost surely, 2^{12881946893734} is an apocalyptic number.

12881946893734 is a deficient number, since it is larger than the sum of its proper divisors (6443298453194).

12881946893734 is an equidigital number, since it uses as much as digits as its factorization.

12881946893734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775002110.

The product of its digits is 501645312, while the sum is 73.

The spelling of 12881946893734 in words is "twelve trillion, eight hundred eighty-one billion, nine hundred forty-six million, eight hundred ninety-three thousand, seven hundred thirty-four".