12275930 has 16 divisors (see below), whose sum is σ = 22567680. Its totient is φ = 4805712.

The previous prime is 12275917. The next prime is 12275959. The reversal of 12275930 is 3957221.

It is a junction number, because it is equal to n+sod(n) for n = 12275893 and 12275902.

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, 12590 + ... + 13529.

It is an arithmetic number, because the mean of its divisors is an integer number (1410480).

Almost surely, 2^12275930 is an apocalyptic number.

12275930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12275930 is a deficient number, since it is larger than the sum of its proper divisors (10291750).

12275930 is a wasteful number, since it uses less digits than its factorization.

12275930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26173.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12275930 is about 3503.7023275387. The cubic root of 12275930 is about 230.6843511488.

The spelling of 12275930 in words is "twelve million, two hundred seventy-five thousand, nine hundred thirty".