12455122372201 has 4 divisors (see below), whose sum is σ = 12495170997504. Its totient is φ = 12415073746900.

The previous prime is 12455122372139. The next prime is 12455122372229. The reversal of 12455122372201 is 10227322155421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12455122372201 - 2⁷ = 12455122372073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12455122372261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20024312185 + ... + 20024312806.

It is an arithmetic number, because the mean of its divisors is an integer number (3123792749376).

Almost surely, 2^{12455122372201} is an apocalyptic number.

It is an amenable number.

12455122372201 is a deficient number, since it is larger than the sum of its proper divisors (40048625303).

12455122372201 is an equidigital number, since it uses as much as digits as its factorization.

12455122372201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40048625302.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 12455122372201 in words is "twelve trillion, four hundred fifty-five billion, one hundred twenty-two million, three hundred seventy-two thousand, two hundred one".