12034400134745 has 16 divisors (see below), whose sum is σ = 14483011334400. Its totient is φ = 9599738491200.

The previous prime is 12034400134697. The next prime is 12034400134843. The reversal of 12034400134745 is 54743100443021.

It is not a de Polignac number, because 12034400134745 - 2²⁶ = 12034333025881 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12034400134699 and 12034400134708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11780 + ... + 4906010.

It is an arithmetic number, because the mean of its divisors is an integer number (905188208400).

Almost surely, 2^{12034400134745} is an apocalyptic number.

It is an amenable number.

12034400134745 is a deficient number, since it is larger than the sum of its proper divisors (2448611199655).

12034400134745 is an equidigital number, since it uses as much as digits as its factorization.

12034400134745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895656.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 12034400134745 its reverse (54743100443021), we get a palindrome (66777500577766).

The spelling of 12034400134745 in words is "twelve trillion, thirty-four billion, four hundred million, one hundred thirty-four thousand, seven hundred forty-five".