12190368 has 48 divisors (see below), whose sum is σ = 33397056. Its totient is φ = 3886080.

The previous prime is 12190363. The next prime is 12190369. The reversal of 12190368 is 86309121.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (12190361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (695772).

Almost surely, 2^12190368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12190368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16698528).

12190368 is an abundant number, since it is smaller than the sum of its proper divisors (21206688).

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

12190368 is a wasteful number, since it uses less digits than its factorization.

12190368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557 (or 5549 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12190368 is about 3491.4707502713. The cubic root of 12190368 is about 230.1471522099.

Adding to 12190368 its reverse (86309121), we get a palindrome (98499489).

The spelling of 12190368 in words is "twelve million, one hundred ninety thousand, three hundred sixty-eight".