12530847 has 8 divisors (see below), whose sum is σ = 19094656. Its totient is φ = 7160472.

The previous prime is 12530821. The next prime is 12530863. The reversal of 12530847 is 74803521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12530847 - 2⁶ = 12530783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298333 + ... + 298374.

It is an arithmetic number, because the mean of its divisors is an integer number (2386832).

Almost surely, 2^12530847 is an apocalyptic number.

12530847 is a deficient number, since it is larger than the sum of its proper divisors (6563809).

12530847 is an equidigital number, since it uses as much as digits as its factorization.

12530847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596717.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12530847 is about 3539.8936424701. The cubic root of 12530847 is about 232.2701903136.

The spelling of 12530847 in words is "twelve million, five hundred thirty thousand, eight hundred forty-seven".