12300530 has 32 divisors (see below), whose sum is σ = 24528960. Its totient is φ = 4403520.

The previous prime is 12300529. The next prime is 12300557. The reversal of 12300530 is 3500321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6536 + ... + 8204.

It is an arithmetic number, because the mean of its divisors is an integer number (766530).

Almost surely, 2^12300530 is an apocalyptic number.

12300530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300530 is a deficient number, since it is larger than the sum of its proper divisors (12228430).

12300530 is a wasteful number, since it uses less digits than its factorization.

12300530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 12300530 is about 3507.2111427743. The cubic root of 12300530 is about 230.8383394443.

Adding to 12300530 its reverse (3500321), we get a palindrome (15800851).

The spelling of 12300530 in words is "twelve million, three hundred thousand, five hundred thirty".