12304425 has 48 divisors (see below), whose sum is σ = 24284160. Its totient is φ = 5375040.

The previous prime is 12304421. The next prime is 12304433. The reversal of 12304425 is 52440321.

It is not a de Polignac number, because 12304425 - 2² = 12304421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12304421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11566 + ... + 12584.

It is an arithmetic number, because the mean of its divisors is an integer number (505920).

Almost surely, 2^12304425 is an apocalyptic number.

12304425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12304425 is a deficient number, since it is larger than the sum of its proper divisors (11979735).

12304425 is a wasteful number, since it uses less digits than its factorization.

12304425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 12304425 is about 3507.7663833271. The cubic root of 12304425 is about 230.8627020923.

Adding to 12304425 its reverse (52440321), we get a palindrome (64744746).

The spelling of 12304425 in words is "twelve million, three hundred four thousand, four hundred twenty-five".