12190224 has 40 divisors (see below), whose sum is σ = 33346080. Its totient is φ = 3824128.

The previous prime is 12190219. The next prime is 12190231. The reversal of 12190224 is 42209121.

It is a super-2 number, since 2×12190224² = 297203122340352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12190224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6654 + ... + 8285.

It is an arithmetic number, because the mean of its divisors is an integer number (833652).

Almost surely, 2^12190224 is an apocalyptic number.

It is an amenable number.

12190224 is an abundant number, since it is smaller than the sum of its proper divisors (21155856).

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

12190224 is a wasteful number, since it uses less digits than its factorization.

12190224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14967 (or 14961 counting only the distinct ones).

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

The square root of 12190224 is about 3491.4501285283. The cubic root of 12190224 is about 230.1462459939.

Adding to 12190224 its reverse (42209121), we get a palindrome (54399345).

The spelling of 12190224 in words is "twelve million, one hundred ninety thousand, two hundred twenty-four".