12530824367639 has 4 divisors (see below), whose sum is σ = 13190341439640. Its totient is φ = 11871307295640.

The previous prime is 12530824367617. The next prime is 12530824367657. The reversal of 12530824367639 is 93676342803521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12530824367639 - 2¹⁶ = 12530824302103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530824367939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329758535972 + ... + 329758536009.

It is an arithmetic number, because the mean of its divisors is an integer number (3297585359910).

It is a 1-persistent number, because it is pandigital, but 2⋅12530824367639 = 25061648735278 is not.

Almost surely, 2^{12530824367639} is an apocalyptic number.

12530824367639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12530824367639 is a deficient number, since it is larger than the sum of its proper divisors (659517072001).

12530824367639 is an equidigital number, since it uses as much as digits as its factorization.

12530824367639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659517072000.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 12530824367639 in words is "twelve trillion, five hundred thirty billion, eight hundred twenty-four million, three hundred sixty-seven thousand, six hundred thirty-nine".