12854514634385 has 8 divisors (see below), whose sum is σ = 15429826104000. Its totient is φ = 10280672679024.

The previous prime is 12854514634337. The next prime is 12854514634397. The reversal of 12854514634385 is 58343641545821.

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 12854514634385 - 2²² = 12854510440081 is a prime.

It is a super-3 number, since 3×12854514634385³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 367359317 + ... + 367394306.

It is an arithmetic number, because the mean of its divisors is an integer number (1928728263000).

Almost surely, 2^{12854514634385} is an apocalyptic number.

It is an amenable number.

12854514634385 is a deficient number, since it is larger than the sum of its proper divisors (2575311469615).

12854514634385 is an equidigital number, since it uses as much as digits as its factorization.

12854514634385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734757127.

The product of its digits is 55296000, while the sum is 59.

The spelling of 12854514634385 in words is "twelve trillion, eight hundred fifty-four billion, five hundred fourteen million, six hundred thirty-four thousand, three hundred eighty-five".