12453555453 has 16 divisors (see below), whose sum is σ = 17482590720. Its totient is φ = 7863641136.

The previous prime is 12453555437. The next prime is 12453555461. The reversal of 12453555453 is 35455535421.

It is not a de Polignac number, because 12453555453 - 2⁴ = 12453555437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453555353) 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, 261126 + ... + 305112.

It is an arithmetic number, because the mean of its divisors is an integer number (1092661920).

Almost surely, 2^12453555453 is an apocalyptic number.

It is an amenable number.

12453555453 is a deficient number, since it is larger than the sum of its proper divisors (5029035267).

12453555453 is a wasteful number, since it uses less digits than its factorization.

12453555453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48976.

The product of its digits is 900000, while the sum is 42.

The spelling of 12453555453 in words is "twelve billion, four hundred fifty-three million, five hundred fifty-five thousand, four hundred fifty-three".