12300856 has 8 divisors (see below), whose sum is σ = 23064120. Its totient is φ = 6150424.

The previous prime is 12300817. The next prime is 12300857. The reversal of 12300856 is 65800321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12300856² = 302622116665472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12300856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300857) by changing a digit.

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 as a sum of consecutive naturals, namely, 768796 + ... + 768811.

It is an arithmetic number, because the mean of its divisors is an integer number (2883015).

Almost surely, 2^12300856 is an apocalyptic number.

It is an amenable number.

12300856 is a deficient number, since it is larger than the sum of its proper divisors (10763264).

12300856 is a wasteful number, since it uses less digits than its factorization.

12300856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537613 (or 1537609 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12300856 is about 3507.2576181398. The cubic root of 12300856 is about 230.8403787232.

The spelling of 12300856 in words is "twelve million, three hundred thousand, eight hundred fifty-six".