12355574673 has 16 divisors (see below), whose sum is σ = 17746117760. Its totient is φ = 7601382144.

The previous prime is 12355574629. The next prime is 12355574701. The reversal of 12355574673 is 37647555321.

It is not a de Polignac number, because 12355574673 - 2¹⁴ = 12355558289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12355570673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110940 + ... + 192402.

It is an arithmetic number, because the mean of its divisors is an integer number (1109132360).

Almost surely, 2^12355574673 is an apocalyptic number.

12355574673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12355574673 is a deficient number, since it is larger than the sum of its proper divisors (5390543087).

12355574673 is a wasteful number, since it uses less digits than its factorization.

12355574673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85368.

The product of its digits is 2646000, while the sum is 48.

The spelling of 12355574673 in words is "twelve billion, three hundred fifty-five million, five hundred seventy-four thousand, six hundred seventy-three".