12384690 has 32 divisors (see below), whose sum is σ = 30231360. Its totient is φ = 3246144.

The previous prime is 12384683. The next prime is 12384703. The reversal of 12384690 is 9648321.

It is a super-2 number, since 2×12384690² = 306761092792200, which contains 22 as substring.

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, 1729 + ... + 5268.

It is an arithmetic number, because the mean of its divisors is an integer number (944730).

Almost surely, 2^12384690 is an apocalyptic number.

12384690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12384690 is an abundant number, since it is smaller than the sum of its proper divisors (17846670).

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

12384690 is a wasteful number, since it uses less digits than its factorization.

12384690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 12384690 is about 3519.1888269884. The cubic root of 12384690 is about 231.3636071929.

The spelling of 12384690 in words is "twelve million, three hundred eighty-four thousand, six hundred ninety".