12530523554000 has 80 divisors (see below), whose sum is σ = 30302575243200. Its totient is φ = 5011585884800.

The previous prime is 12530523553981. The next prime is 12530523554023. The reversal of 12530523554000 is 45532503521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15860351 + ... + 16631649.

It is an arithmetic number, because the mean of its divisors is an integer number (378782190540).

Almost surely, 2^{12530523554000} is an apocalyptic number.

12530523554000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12530523554000 is an abundant number, since it is smaller than the sum of its proper divisors (17772051689200).

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

12530523554000 is an equidigital number, since it uses as much as digits as its factorization.

12530523554000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779445 (or 779429 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 12530523554000 in words is "twelve trillion, five hundred thirty billion, five hundred twenty-three million, five hundred fifty-four thousand".