12455250711117 has 8 divisors (see below), whose sum is σ = 16607732915040. Its totient is φ = 8303134490640.

The previous prime is 12455250711077. The next prime is 12455250711193. The reversal of 12455250711117 is 71111705255421.

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

It is not a de Polignac number, because 12455250711117 - 2⁷ = 12455250710989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455250712117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91416442 + ... + 91552587.

It is an arithmetic number, because the mean of its divisors is an integer number (2075966614380).

Almost surely, 2^{12455250711117} is an apocalyptic number.

It is an amenable number.

12455250711117 is a deficient number, since it is larger than the sum of its proper divisors (4152482203923).

12455250711117 is a wasteful number, since it uses less digits than its factorization.

12455250711117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182991723.

The product of its (nonzero) digits is 98000, while the sum is 42.

Adding to 12455250711117 its reverse (71111705255421), we get a palindrome (83566955966538).

The spelling of 12455250711117 in words is "twelve trillion, four hundred fifty-five billion, two hundred fifty million, seven hundred eleven thousand, one hundred seventeen".