12249250 has 32 divisors (see below), whose sum is σ = 24701040. Its totient is φ = 4521600.

The previous prime is 12249233. The next prime is 12249269. The reversal of 12249250 is 5294221.

12249250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 326041 + 11923209 = 571^2 + 3453^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366 + ... + 5134.

Almost surely, 2^12249250 is an apocalyptic number.

12249250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12249250 is an abundant number, since it is smaller than the sum of its proper divisors (12451790).

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

12249250 is a wasteful number, since it uses less digits than its factorization.

12249250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12249250 is about 3499.8928555029. The cubic root of 12249250 is about 230.5171099801.

The spelling of 12249250 in words is "twelve million, two hundred forty-nine thousand, two hundred fifty".