12242680 has 32 divisors (see below), whose sum is σ = 27649440. Its totient is φ = 4878720.

The previous prime is 12242663. The next prime is 12242687. The reversal of 12242680 is 8624221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16477 + ... + 17203.

It is an arithmetic number, because the mean of its divisors is an integer number (864045).

Almost surely, 2^12242680 is an apocalyptic number.

12242680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12242680 is an abundant number, since it is smaller than the sum of its proper divisors (15406760).

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

12242680 is a wasteful number, since it uses less digits than its factorization.

12242680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 12242680 is about 3498.9541294507. The cubic root of 12242680 is about 230.4758892723.

The spelling of 12242680 in words is "twelve million, two hundred forty-two thousand, six hundred eighty".