1241345235205 has 4 divisors (see below), whose sum is σ = 1489614282252. Its totient is φ = 993076188160.

The previous prime is 1241345235121. The next prime is 1241345235211. The reversal of 1241345235205 is 5025325431421.

It is a happy number.

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 581275107396 + 660070127809 = 762414^2 + 812447^2 .

It is not a de Polignac number, because 1241345235205 - 2¹¹ = 1241345233157 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, 124134523516 + ... + 124134523525.

It is an arithmetic number, because the mean of its divisors is an integer number (372403570563).

Almost surely, 2^{1241345235205} is an apocalyptic number.

It is an amenable number.

1241345235205 is a deficient number, since it is larger than the sum of its proper divisors (248269047047).

1241345235205 is an equidigital number, since it uses as much as digits as its factorization.

1241345235205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248269047046.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1241345235205 in words is "one trillion, two hundred forty-one billion, three hundred forty-five million, two hundred thirty-five thousand, two hundred five".