12232560 has 40 divisors (see below), whose sum is σ = 37921680. Its totient is φ = 3261952.

The previous prime is 12232547. The next prime is 12232579. The reversal of 12232560 is 6523221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

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, 25245 + ... + 25724.

It is an arithmetic number, because the mean of its divisors is an integer number (948042).

Almost surely, 2^12232560 is an apocalyptic number.

12232560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232560 is an abundant number, since it is smaller than the sum of its proper divisors (25689120).

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

12232560 is a wasteful number, since it uses less digits than its factorization.

12232560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50985 (or 50979 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12232560 is about 3497.5076840516. The cubic root of 12232560 is about 230.4123667166.

Adding to 12232560 its reverse (6523221), we get a palindrome (18755781).

The spelling of 12232560 in words is "twelve million, two hundred thirty-two thousand, five hundred sixty".