12305102055005 has 4 divisors (see below), whose sum is σ = 14766122466012. Its totient is φ = 9844081644000.

The previous prime is 12305102054941. The next prime is 12305102055013. The reversal of 12305102055005 is 50055020150321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6114057366244 + 6191044688761 = 2472662^2 + 2488181^2 .

It is not a de Polignac number, because 12305102055005 - 2⁶ = 12305102054941 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 3 ways as a sum of consecutive naturals, for example, 1230510205496 + ... + 1230510205505.

It is an arithmetic number, because the mean of its divisors is an integer number (3691530616503).

Almost surely, 2^{12305102055005} is an apocalyptic number.

It is an amenable number.

12305102055005 is a deficient number, since it is larger than the sum of its proper divisors (2461020411007).

12305102055005 is an equidigital number, since it uses as much as digits as its factorization.

12305102055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461020411006.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 12305102055005 in words is "twelve trillion, three hundred five billion, one hundred two million, fifty-five thousand, five".