12295250 has 64 divisors (see below), whose sum is σ = 26687232. Its totient is φ = 4192000.

The previous prime is 12295249. The next prime is 12295259. The reversal of 12295250 is 5259221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12295259) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 46619 + ... + 46881.

It is an arithmetic number, because the mean of its divisors is an integer number (416988).

Almost surely, 2^12295250 is an apocalyptic number.

12295250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12295250 is an abundant number, since it is smaller than the sum of its proper divisors (14391982).

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

12295250 is a wasteful number, since it uses less digits than its factorization.

12295250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 12295250 is about 3506.4583271444. The cubic root of 12295250 is about 230.8053056139.

The spelling of 12295250 in words is "twelve million, two hundred ninety-five thousand, two hundred fifty".