12310887551305 has 16 divisors (see below), whose sum is σ = 16883767514880. Its totient is φ = 8441619170112.

The previous prime is 12310887551299. The next prime is 12310887551327. The reversal of 12310887551305 is 50315578801321.

It is a cyclic number.

It is not a de Polignac number, because 12310887551305 - 2³ = 12310887551297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463990 + ... + 4983679.

It is an arithmetic number, because the mean of its divisors is an integer number (1055235469680).

Almost surely, 2^{12310887551305} is an apocalyptic number.

It is an amenable number.

12310887551305 is a deficient number, since it is larger than the sum of its proper divisors (4572879963575).

12310887551305 is an equidigital number, since it uses as much as digits as its factorization.

12310887551305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512248.

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 12310887551305 in words is "twelve trillion, three hundred ten billion, eight hundred eighty-seven million, five hundred fifty-one thousand, three hundred five".