12270884 has 12 divisors (see below), whose sum is σ = 22604400. Its totient is φ = 5812488.

The previous prime is 12270871. The next prime is 12270911. The reversal of 12270884 is 48807221.

It is a self number, because there is not a number n which added to its sum of digits gives 12270884.

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 3 ways as a sum of consecutive naturals, for example, 80654 + ... + 80805.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 2^12270884 is an apocalyptic number.

It is an amenable number.

12270884 is a deficient number, since it is larger than the sum of its proper divisors (10333516).

12270884 is a wasteful number, since it uses less digits than its factorization.

12270884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161482 (or 161480 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 12270884 is about 3502.9821581047. The cubic root of 12270884 is about 230.6527393479.

The spelling of 12270884 in words is "twelve million, two hundred seventy thousand, eight hundred eighty-four".