12352680 has 48 divisors (see below), whose sum is σ = 40147380. Its totient is φ = 3293952.

The previous prime is 12352649. The next prime is 12352699. The reversal of 12352680 is 8625321.

It can be written as a sum of positive squares in 2 ways, for example, as 11985444 + 367236 = 3462^2 + 606^2 .

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 11 ways as a sum of consecutive naturals, for example, 16797 + ... + 17516.

Almost surely, 2^12352680 is an apocalyptic number.

12352680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12352680 is an abundant number, since it is smaller than the sum of its proper divisors (27794700).

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

12352680 is a wasteful number, since it uses less digits than its factorization.

12352680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34330 (or 34323 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12352680 is about 3514.6379614407. The cubic root of 12352680 is about 231.1641044515.

The spelling of 12352680 in words is "twelve million, three hundred fifty-two thousand, six hundred eighty".