12253560 has 64 divisors (see below), whose sum is σ = 40106880. Its totient is φ = 2970240.

The previous prime is 12253543. The next prime is 12253621. The reversal of 12253560 is 6535221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12253560.

It is a congruent 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, 3322 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (626670).

Almost surely, 2^12253560 is an apocalyptic number.

12253560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12253560 is an abundant number, since it is smaller than the sum of its proper divisors (27853320).

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

12253560 is a wasteful number, since it uses less digits than its factorization.

12253560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9308 (or 9304 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 12253560 is about 3500.5085344847. The cubic root of 12253560 is about 230.5441432607.

Adding to 12253560 its reverse (6535221), we get a palindrome (18788781).

The spelling of 12253560 in words is "twelve million, two hundred fifty-three thousand, five hundred sixty".