12054351253105 has 16 divisors (see below), whose sum is σ = 16531790540544. Its totient is φ = 8265786448320.

The previous prime is 12054351253097. The next prime is 12054351253111. The reversal of 12054351253105 is 50135215345021.

It is not a de Polignac number, because 12054351253105 - 2³ = 12054351253097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4679244 + ... + 6782626.

It is an arithmetic number, because the mean of its divisors is an integer number (1033236908784).

Almost surely, 2^{12054351253105} is an apocalyptic number.

It is an amenable number.

12054351253105 is a deficient number, since it is larger than the sum of its proper divisors (4477439287439).

12054351253105 is a wasteful number, since it uses less digits than its factorization.

12054351253105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267136.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 12054351253105 its reverse (50135215345021), we get a palindrome (62189566598126).

The spelling of 12054351253105 in words is "twelve trillion, fifty-four billion, three hundred fifty-one million, two hundred fifty-three thousand, one hundred five".