12893673555 has 112 divisors (see below), whose sum is σ = 27055684800. Its totient is φ = 5893679232.

The previous prime is 12893673497. The next prime is 12893673571. The reversal of 12893673555 is 55537639821.

12893673555 is a `hidden beast` number, since 1 + 2 + 89 + 3 + 6 + 7 + 3 + 555 = 666.

It is not a de Polignac number, because 12893673555 - 2¹⁰ = 12893672531 is a prime.

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 1245079 + ... + 1255391.

Almost surely, 2^12893673555 is an apocalyptic number.

12893673555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12893673555 is an abundant number, since it is smaller than the sum of its proper divisors (14162011245).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12893673555 is an frugal number, since it uses more digits than its factorization.

12893673555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10357 (or 10328 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The spelling of 12893673555 in words is "twelve billion, eight hundred ninety-three million, six hundred seventy-three thousand, five hundred fifty-five".