12882250 has 24 divisors (see below), whose sum is σ = 24222276. Its totient is φ = 5130200.

The previous prime is 12882239. The next prime is 12882251. The reversal of 12882250 is 5228821.

It can be written as a sum of positive squares in 2 ways, for example, as 8708401 + 4173849 = 2951^2 + 2043^2 .

It is not an unprimeable number, because it can be changed into a prime (12882251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56637 + ... + 56863.

Almost surely, 2^12882250 is an apocalyptic number.

12882250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12882250 is a deficient number, since it is larger than the sum of its proper divisors (11340026).

12882250 is an frugal number, since it uses more digits than its factorization.

12882250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 12882250 is about 3589.1851442911. The cubic root of 12882250 is about 234.4213922980.

Multiplying 12882250 by its product of nonzero digits (2560), we get a square (32978560000 = 181600²).

The spelling of 12882250 in words is "twelve million, eight hundred eighty-two thousand, two hundred fifty".