12453054459 has 16 divisors (see below), whose sum is σ = 17182981920. Its totient is φ = 8012793600.

The previous prime is 12453054407. The next prime is 12453054463. The reversal of 12453054459 is 95445035421.

It is not a de Polignac number, because 12453054459 - 2⁸ = 12453054203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12453054459.

It is not an unprimeable number, because it can be changed into a prime (12453054959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223509 + ... + 273609.

It is an arithmetic number, because the mean of its divisors is an integer number (1073936370).

Almost surely, 2^12453054459 is an apocalyptic number.

12453054459 is a deficient number, since it is larger than the sum of its proper divisors (4729927461).

12453054459 is a wasteful number, since it uses less digits than its factorization.

12453054459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52990.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 12453054459 in words is "twelve billion, four hundred fifty-three million, fifty-four thousand, four hundred fifty-nine".