12288970 has 16 divisors (see below), whose sum is σ = 22635360. Its totient is φ = 4801104.

The previous prime is 12288967. The next prime is 12289001. The reversal of 12288970 is 7988221.

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 7 ways as a sum of consecutive naturals, for example, 13860 + ... + 14719.

It is an arithmetic number, because the mean of its divisors is an integer number (1414710).

Almost surely, 2^12288970 is an apocalyptic number.

12288970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12288970 is a deficient number, since it is larger than the sum of its proper divisors (10346390).

12288970 is a wasteful number, since it uses less digits than its factorization.

12288970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28629.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 12288970 is about 3505.5627223029. The cubic root of 12288970 is about 230.7660030603.

The spelling of 12288970 in words is "twelve million, two hundred eighty-eight thousand, nine hundred seventy".