12173065355005 has 8 divisors (see below), whose sum is σ = 14607752030424. Its totient is φ = 9738403214400.

The previous prime is 12173065354999. The next prime is 12173065355021. The reversal of 12173065355005 is 50055356037121.

It can be written as a sum of positive squares in 4 ways, for example, as 672732961209 + 11500332393796 = 820203^2 + 3391214^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12173065355005 - 2⁵ = 12173065354973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5023906 + ... + 7041715.

It is an arithmetic number, because the mean of its divisors is an integer number (1825969003803).

Almost surely, 2^{12173065355005} is an apocalyptic number.

It is an amenable number.

12173065355005 is a deficient number, since it is larger than the sum of its proper divisors (2434686675419).

12173065355005 is a wasteful number, since it uses less digits than its factorization.

12173065355005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12267407.

The product of its (nonzero) digits is 472500, while the sum is 43.

The spelling of 12173065355005 in words is "twelve trillion, one hundred seventy-three billion, sixty-five million, three hundred fifty-five thousand, five".