12300870 has 16 divisors (see below), whose sum is σ = 29522160. Its totient is φ = 3280224.

The previous prime is 12300857. The next prime is 12300919. The reversal of 12300870 is 7800321.

It is a super-2 number, since 2×12300870² = 302622805513800, which contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 204985 + ... + 205044.

It is an arithmetic number, because the mean of its divisors is an integer number (1845135).

Almost surely, 2^12300870 is an apocalyptic number.

12300870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300870 is an abundant number, since it is smaller than the sum of its proper divisors (17221290).

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

12300870 is a wasteful number, since it uses less digits than its factorization.

12300870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410039.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12300870 is about 3507.2596140007. The cubic root of 12300870 is about 230.8404662988.

The spelling of 12300870 in words is "twelve million, three hundred thousand, eight hundred seventy".