12650230 has 16 divisors (see below), whose sum is σ = 23760864. Its totient is φ = 4840000.

The previous prime is 12650221. The next prime is 12650233. The reversal of 12650230 is 3205621.

12650230 = 273² + 274² + ... + 387².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12650198 and 12650207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650233) 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 7 ways as a sum of consecutive naturals, for example, 27271 + ... + 27730.

It is an arithmetic number, because the mean of its divisors is an integer number (1485054).

Almost surely, 2^12650230 is an apocalyptic number.

12650230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12650230 is a deficient number, since it is larger than the sum of its proper divisors (11110634).

12650230 is a wasteful number, since it uses less digits than its factorization.

12650230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55031.

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

The square root of 12650230 is about 3556.7161820983. The cubic root of 12650230 is about 233.0054828724.

Adding to 12650230 its reverse (3205621), we get a palindrome (15855851).

It can be divided in two parts, 12650 and 230, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 12650230 in words is "twelve million, six hundred fifty thousand, two hundred thirty".