12453530452000 has 384 divisors, whose sum is σ = 33538875552000. Its totient is φ = 4507066368000.

The previous prime is 12453530451949. The next prime is 12453530452091. The reversal of 12453530452000 is 25403535421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14599683574 + ... + 14599684426.

It is an arithmetic number, because the mean of its divisors is an integer number (87340821750).

Almost surely, 2^{12453530452000} is an apocalyptic number.

12453530452000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12453530452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16769437776000).

12453530452000 is an abundant number, since it is smaller than the sum of its proper divisors (21085345100000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12453530452000 is a wasteful number, since it uses less digits than its factorization.

12453530452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 12453530452000 its reverse (25403535421), we get a palindrome (12478933987421).

The spelling of 12453530452000 in words is "twelve trillion, four hundred fifty-three billion, five hundred thirty million, four hundred fifty-two thousand".