12673744455 has 32 divisors (see below), whose sum is σ = 20841292800. Its totient is φ = 6574119552.

The previous prime is 12673744451. The next prime is 12673744469. The reversal of 12673744455 is 55444737621.

It is not a de Polignac number, because 12673744455 - 2² = 12673744451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673744451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420 + ... + 159209.

It is an arithmetic number, because the mean of its divisors is an integer number (651290400).

Almost surely, 2^12673744455 is an apocalyptic number.

12673744455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12673744455 is a deficient number, since it is larger than the sum of its proper divisors (8167548345).

12673744455 is a wasteful number, since it uses less digits than its factorization.

12673744455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159783.

The product of its digits is 2822400, while the sum is 48.

The spelling of 12673744455 in words is "twelve billion, six hundred seventy-three million, seven hundred forty-four thousand, four hundred fifty-five".