12148250 has 16 divisors (see below), whose sum is σ = 22741992. Its totient is φ = 4859200.

The previous prime is 12148243. The next prime is 12148267. The reversal of 12148250 is 5284121.

It can be written as a sum of positive squares in 4 ways, for example, as 4190209 + 7958041 = 2047^2 + 2821^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24047 + ... + 24546.

Almost surely, 2^12148250 is an apocalyptic number.

12148250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12148250 is a deficient number, since it is larger than the sum of its proper divisors (10593742).

12148250 is an equidigital number, since it uses as much as digits as its factorization.

12148250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48610 (or 48600 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 12148250 is about 3485.4339758486. The cubic root of 12148250 is about 229.8817918095.

The spelling of 12148250 in words is "twelve million, one hundred forty-eight thousand, two hundred fifty".