12190448 has 20 divisors (see below), whose sum is σ = 24196368. Its totient is φ = 5946240.

The previous prime is 12190447. The next prime is 12190463. The reversal of 12190448 is 84409121.

It is a self number, because there is not a number n which added to its sum of digits gives 12190448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8636 + ... + 9947.

Almost surely, 2^12190448 is an apocalyptic number.

It is an amenable number.

12190448 is a deficient number, since it is larger than the sum of its proper divisors (12005920).

12190448 is a wasteful number, since it uses less digits than its factorization.

12190448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18632 (or 18626 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12190448 is about 3491.4822067426. The cubic root of 12190448 is about 230.1476556602.

Adding to 12190448 its reverse (84409121), we get a palindrome (96599569).

The spelling of 12190448 in words is "twelve million, one hundred ninety thousand, four hundred forty-eight".