12242580 has 96 divisors (see below), whose sum is σ = 39696384. Its totient is φ = 2761344.

The previous prime is 12242579. The next prime is 12242617. The reversal of 12242580 is 8524221.

It is a self number, because there is not a number n which added to its sum of digits gives 12242580.

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 31 ways as a sum of consecutive naturals, for example, 43119 + ... + 43401.

It is an arithmetic number, because the mean of its divisors is an integer number (413504).

Almost surely, 2^12242580 is an apocalyptic number.

12242580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12242580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19848192).

12242580 is an abundant number, since it is smaller than the sum of its proper divisors (27453804).

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

12242580 is a wasteful number, since it uses less digits than its factorization.

12242580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12242580 is about 3498.9398394371. The cubic root of 12242580 is about 230.4752617503.

The spelling of 12242580 in words is "twelve million, two hundred forty-two thousand, five hundred eighty".