12190248 has 144 divisors (see below), whose sum is σ = 40416480. Its totient is φ = 3250368.

The previous prime is 12190231. The next prime is 12190259. The reversal of 12190248 is 84209121.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 181911 + ... + 181977.

It is an arithmetic number, because the mean of its divisors is an integer number (280670).

Almost surely, 2^12190248 is an apocalyptic number.

12190248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12190248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20208240).

12190248 is an abundant number, since it is smaller than the sum of its proper divisors (28226232).

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

12190248 is a wasteful number, since it uses less digits than its factorization.

12190248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12190248 is about 3491.4535654939. The cubic root of 12190248 is about 230.1463970304.

Adding to 12190248 its reverse (84209121), we get a palindrome (96399369).

The spelling of 12190248 in words is "twelve million, one hundred ninety thousand, two hundred forty-eight".