12630250 has 32 divisors (see below), whose sum is σ = 24897600. Its totient is φ = 4784400.

The previous prime is 12630229. The next prime is 12630251. The reversal of 12630250 is 5203621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (12630251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3421 + ... + 6079.

It is an arithmetic number, because the mean of its divisors is an integer number (778050).

Almost surely, 2^12630250 is an apocalyptic number.

12630250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12630250 is the 1900-th nonagonal number.

12630250 is a deficient number, since it is larger than the sum of its proper divisors (12267350).

12630250 is a wasteful number, since it uses less digits than its factorization.

12630250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12630250 is about 3553.9063015223. The cubic root of 12630250 is about 232.8827472208.

Adding to 12630250 its reverse (5203621), we get a palindrome (17833871).

It can be divided in two parts, 12630 and 250, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 12630250 in words is "twelve million, six hundred thirty thousand, two hundred fifty".