12300531 has 4 divisors (see below), whose sum is σ = 16400712. Its totient is φ = 8200352.

The previous prime is 12300529. The next prime is 12300557. The reversal of 12300531 is 13500321.

It is a happy number.

12300531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12300531 - 2¹ = 12300529 is a prime.

It is a super-2 number, since 2×12300531² = 302606125763922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12300531.

It is not an unprimeable number, because it can be changed into a prime (12300131) 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, 2050086 + ... + 2050091.

It is an arithmetic number, because the mean of its divisors is an integer number (4100178).

Almost surely, 2^12300531 is an apocalyptic number.

12300531 is a deficient number, since it is larger than the sum of its proper divisors (4100181).

12300531 is an equidigital number, since it uses as much as digits as its factorization.

12300531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100180.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 12300531 is about 3507.2112853377. The cubic root of 12300531 is about 230.8383456999.

Adding to 12300531 its reverse (13500321), we get a palindrome (25800852).

The spelling of 12300531 in words is "twelve million, three hundred thousand, five hundred thirty-one".