12887338043 has 8 divisors (see below), whose sum is σ = 13530712080. Its totient is φ = 12257229600.

The previous prime is 12887337979. The next prime is 12887338097. The reversal of 12887338043 is 34083378821.

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 12887338043 - 2⁶ = 12887337979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12887332043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314408 + ... + 3318293.

It is an arithmetic number, because the mean of its divisors is an integer number (1691339010).

Almost surely, 2^12887338043 is an apocalyptic number.

12887338043 is a deficient number, since it is larger than the sum of its proper divisors (643374037).

12887338043 is an equidigital number, since it uses as much as digits as its factorization.

12887338043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632797.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 12887338043 in words is "twelve billion, eight hundred eighty-seven million, three hundred thirty-eight thousand, forty-three".