12219596 has 6 divisors (see below), whose sum is σ = 21384300. Its totient is φ = 6109796.

The previous prime is 12219593. The next prime is 12219619. The reversal of 12219596 is 69591221.

It is not an unprimeable number, because it can be changed into a prime (12219593) 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, 1527446 + ... + 1527453.

It is an arithmetic number, because the mean of its divisors is an integer number (3564050).

Almost surely, 2^12219596 is an apocalyptic number.

It is an amenable number.

12219596 is a deficient number, since it is larger than the sum of its proper divisors (9164704).

12219596 is a wasteful number, since it uses less digits than its factorization.

12219596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054903 (or 3054901 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 12219596 is about 3495.6538730258. The cubic root of 12219596 is about 230.3309413576.

The spelling of 12219596 in words is "twelve million, two hundred nineteen thousand, five hundred ninety-six".