12454235255253 has 48 divisors (see below), whose sum is σ = 19027827012096. Its totient is φ = 7232214000000.

The previous prime is 12454235255249. The next prime is 12454235255327. The reversal of 12454235255253 is 35255253245421.

It is a happy number.

It is not a de Polignac number, because 12454235255253 - 2² = 12454235255249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12454235255053) 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 47 ways as a sum of consecutive naturals, for example, 4342398 + ... + 6615503.

It is an arithmetic number, because the mean of its divisors is an integer number (396413062752).

Almost surely, 2^{12454235255253} is an apocalyptic number.

It is an amenable number.

12454235255253 is a deficient number, since it is larger than the sum of its proper divisors (6573591756843).

12454235255253 is a wasteful number, since it uses less digits than its factorization.

12454235255253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958058 (or 10958047 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 48.

The spelling of 12454235255253 in words is "twelve trillion, four hundred fifty-four billion, two hundred thirty-five million, two hundred fifty-five thousand, two hundred fifty-three".