12453022455 has 32 divisors (see below), whose sum is σ = 20432563200. Its totient is φ = 6472715520.

The previous prime is 12453022447. The next prime is 12453022459. The reversal of 12453022455 is 55422035421.

It is a happy number.

12453022455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12453022455 - 2³ = 12453022447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453022459) 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 31 ways as a sum of consecutive naturals, for example, 594246 + ... + 614844.

It is an arithmetic number, because the mean of its divisors is an integer number (638517600).

Almost surely, 2^12453022455 is an apocalyptic number.

12453022455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12453022455 is a deficient number, since it is larger than the sum of its proper divisors (7979540745).

12453022455 is a wasteful number, since it uses less digits than its factorization.

12453022455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21631.

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

Adding to 12453022455 its reverse (55422035421), we get a palindrome (67875057876).

The spelling of 12453022455 in words is "twelve billion, four hundred fifty-three million, twenty-two thousand, four hundred fifty-five".