12530344 has 32 divisors (see below), whose sum is σ = 24131520. Its totient is φ = 6098176.

The previous prime is 12530339. The next prime is 12530347. The reversal of 12530344 is 44303521.

It is not an unprimeable number, because it can be changed into a prime (12530347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74949 + ... + 75115.

It is an arithmetic number, because the mean of its divisors is an integer number (754110).

Almost surely, 2^12530344 is an apocalyptic number.

It is an amenable number.

12530344 is a deficient number, since it is larger than the sum of its proper divisors (11601176).

12530344 is a wasteful number, since it uses less digits than its factorization.

12530344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 12530344 is about 3539.8225944248. The cubic root of 12530344 is about 232.2670824240.

Adding to 12530344 its reverse (44303521), we get a palindrome (56833865).

The spelling of 12530344 in words is "twelve million, five hundred thirty thousand, three hundred forty-four".