12219024 has 40 divisors (see below), whose sum is σ = 31714240. Its totient is φ = 4053888.

The previous prime is 12219019. The next prime is 12219047. The reversal of 12219024 is 42091221.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 12837 + ... + 13755.

It is an arithmetic number, because the mean of its divisors is an integer number (792856).

Almost surely, 2^12219024 is an apocalyptic number.

It is an amenable number.

12219024 is an abundant number, since it is smaller than the sum of its proper divisors (19495216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12219024 is a wasteful number, since it uses less digits than its factorization.

12219024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12219024 is about 3495.5720561877. The cubic root of 12219024 is about 230.3273473666.

The spelling of 12219024 in words is "twelve million, two hundred nineteen thousand, twenty-four".