12325240 has 32 divisors (see below), whose sum is σ = 28939680. Its totient is φ = 4715392.

The previous prime is 12325231. The next prime is 12325267. The reversal of 12325240 is 4252321.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5779 + ... + 7618.

It is an arithmetic number, because the mean of its divisors is an integer number (904365).

Almost surely, 2^12325240 is an apocalyptic number.

12325240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12325240 is an abundant number, since it is smaller than the sum of its proper divisors (16614440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12325240 is a wasteful number, since it uses less digits than its factorization.

12325240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431 (or 13427 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12325240 is about 3510.7321173795. The cubic root of 12325240 is about 230.9928097560.

Adding to 12325240 its reverse (4252321), we get a palindrome (16577561).

The spelling of 12325240 in words is "twelve million, three hundred twenty-five thousand, two hundred forty".