12530200055240 has 32 divisors (see below), whose sum is σ = 32220514428480. Its totient is φ = 4296068590272.

The previous prime is 12530200055237. The next prime is 12530200055267. The reversal of 12530200055240 is 4255000203521.

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 7 ways as a sum of consecutive naturals, for example, 22375356962 + ... + 22375357521.

It is an arithmetic number, because the mean of its divisors is an integer number (1006891075890).

Almost surely, 2^{12530200055240} is an apocalyptic number.

12530200055240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12530200055240 is an abundant number, since it is smaller than the sum of its proper divisors (19690314373240).

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

12530200055240 is a wasteful number, since it uses less digits than its factorization.

12530200055240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44750714501 (or 44750714497 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 12530200055240 its reverse (4255000203521), we get a palindrome (16785200258761).

The spelling of 12530200055240 in words is "twelve trillion, five hundred thirty billion, two hundred million, fifty-five thousand, two hundred forty".