12894116005 has 8 divisors (see below), whose sum is σ = 15475900824. Its totient is φ = 10313318400.

The previous prime is 12894115967. The next prime is 12894116017. The reversal of 12894116005 is 50061149821.

It can be written as a sum of positive squares in 4 ways, for example, as 952216164 + 11941899841 = 30858^2 + 109279^2 .

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

It is not a de Polignac number, because 12894116005 - 2³¹ = 10746632357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217756 + ... + 270565.

It is an arithmetic number, because the mean of its divisors is an integer number (1934487603).

Almost surely, 2^12894116005 is an apocalyptic number.

It is an amenable number.

12894116005 is a deficient number, since it is larger than the sum of its proper divisors (2581784819).

12894116005 is an equidigital number, since it uses as much as digits as its factorization.

12894116005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493607.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 12894116005 in words is "twelve billion, eight hundred ninety-four million, one hundred sixteen thousand, five".