12214984 has 8 divisors (see below), whose sum is σ = 22903110. Its totient is φ = 6107488.

The previous prime is 12214981. The next prime is 12214991. The reversal of 12214984 is 48941221.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 1258884 = 3310^2 + 1122^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12214981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763429 + ... + 763444.

Almost surely, 2^12214984 is an apocalyptic number.

It is an amenable number.

12214984 is a deficient number, since it is larger than the sum of its proper divisors (10688126).

12214984 is a wasteful number, since it uses less digits than its factorization.

12214984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526879 (or 1526875 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 12214984 is about 3494.9941344729. The cubic root of 12214984 is about 230.3019600401.

The spelling of 12214984 in words is "twelve million, two hundred fourteen thousand, nine hundred eighty-four".