12530210535 has 48 divisors (see below), whose sum is σ = 23393884800. Its totient is φ = 6183801792.

The previous prime is 12530210527. The next prime is 12530210597. The reversal of 12530210535 is 53501203521.

It is a happy number.

12530210535 is a `hidden beast` number, since 125 + 3 + 0 + 2 + 1 + 0 + 535 = 666.

It is not a de Polignac number, because 12530210535 - 2³ = 12530210527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12530210499 and 12530210508.

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 47 ways as a sum of consecutive naturals, for example, 133645 + ... + 207174.

It is an arithmetic number, because the mean of its divisors is an integer number (487372600).

Almost surely, 2^12530210535 is an apocalyptic number.

12530210535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12530210535 is a deficient number, since it is larger than the sum of its proper divisors (10863674265).

12530210535 is a wasteful number, since it uses less digits than its factorization.

12530210535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340892 (or 340889 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 12530210535 in words is "twelve billion, five hundred thirty million, two hundred ten thousand, five hundred thirty-five".