12045052340105 has 8 divisors (see below), whose sum is σ = 14454106246152. Its totient is φ = 9636012913408.

The previous prime is 12045052340099. The next prime is 12045052340141. The reversal of 12045052340105 is 50104325054021.

12045052340105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1202625869449 + 10842426470656 = 1096643^2 + 3292784^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12045052340105 - 2⁴ = 12045052340089 is a prime.

It is a super-2 number, since 2×12045052340105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian 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, 1696832 + ... + 5193201.

It is an arithmetic number, because the mean of its divisors is an integer number (1806763280769).

Almost surely, 2^{12045052340105} is an apocalyptic number.

It is an amenable number.

12045052340105 is a deficient number, since it is larger than the sum of its proper divisors (2409053906047).

12045052340105 is an equidigital number, since it uses as much as digits as its factorization.

12045052340105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239675.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 12045052340105 its reverse (50104325054021), we get a palindrome (62149377394126).

The spelling of 12045052340105 in words is "twelve trillion, forty-five billion, fifty-two million, three hundred forty thousand, one hundred five".