12870040742671 has 8 divisors (see below), whose sum is σ = 14747021697024. Its totient is φ = 11002660714680.

The previous prime is 12870040742659. The next prime is 12870040742711. The reversal of 12870040742671 is 17624704007821.

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-12870040742671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870040742621) 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, 2400228715 + ... + 2400234076.

It is an arithmetic number, because the mean of its divisors is an integer number (1843377712128).

Almost surely, 2^{12870040742671} is an apocalyptic number.

12870040742671 is a deficient number, since it is larger than the sum of its proper divisors (1876980954353).

12870040742671 is an equidigital number, since it uses as much as digits as its factorization.

12870040742671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800463181.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 12870040742671 in words is "twelve trillion, eight hundred seventy billion, forty million, seven hundred forty-two thousand, six hundred seventy-one".