12455606045251 has 4 divisors (see below), whose sum is σ = 12792244046512. Its totient is φ = 12118968043992.

The previous prime is 12455606045243. The next prime is 12455606045263. The reversal of 12455606045251 is 15254060655421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12455606045251 - 2³ = 12455606045243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12455606045221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168319000575 + ... + 168319000648.

It is an arithmetic number, because the mean of its divisors is an integer number (3198061011628).

Almost surely, 2^{12455606045251} is an apocalyptic number.

12455606045251 is a deficient number, since it is larger than the sum of its proper divisors (336638001261).

12455606045251 is an equidigital number, since it uses as much as digits as its factorization.

12455606045251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336638001260.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 12455606045251 in words is "twelve trillion, four hundred fifty-five billion, six hundred six million, forty-five thousand, two hundred fifty-one".