12530434534000 has 40 divisors (see below), whose sum is σ = 30298590708048. Its totient is φ = 5012173812800.

The previous prime is 12530434533989. The next prime is 12530434534067. The reversal of 12530434534000 is 43543403521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12530434534000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132606634 + ... + 3132610633.

Almost surely, 2^{12530434534000} is an apocalyptic number.

12530434534000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12530434534000 is an abundant number, since it is smaller than the sum of its proper divisors (17768156174048).

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

12530434534000 is an equidigital number, since it uses as much as digits as its factorization.

12530434534000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265217290 (or 6265217274 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 12530434534000 its reverse (43543403521), we get a palindrome (12573977937521).

The spelling of 12530434534000 in words is "twelve trillion, five hundred thirty billion, four hundred thirty-four million, five hundred thirty-four thousand".