12455025423 has 4 divisors (see below), whose sum is σ = 16606700568. Its totient is φ = 8303350280.

The previous prime is 12455025419. The next prime is 12455025439. The reversal of 12455025423 is 32452055421.

It is a happy number.

12455025423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12455025423 - 2² = 12455025419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455025413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2075837568 + ... + 2075837573.

It is an arithmetic number, because the mean of its divisors is an integer number (4151675142).

Almost surely, 2^12455025423 is an apocalyptic number.

12455025423 is a deficient number, since it is larger than the sum of its proper divisors (4151675145).

12455025423 is an equidigital number, since it uses as much as digits as its factorization.

12455025423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151675144.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 12455025423 in words is "twelve billion, four hundred fifty-five million, twenty-five thousand, four hundred twenty-three".