12600630 has 128 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 2806272.

The previous prime is 12600607. The next prime is 12600631. The reversal of 12600630 is 3600621.

It is a happy number.

12600630 is a `hidden beast` number, since 1 + 2 + 600 + 63 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12600631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111454 + ... + 111566.

It is an arithmetic number, because the mean of its divisors is an integer number (307800).

Almost surely, 2^12600630 is an apocalyptic number.

12600630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12600630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19699200).

12600630 is an abundant number, since it is smaller than the sum of its proper divisors (26797770).

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

12600630 is a wasteful number, since it uses less digits than its factorization.

12600630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12600630 is about 3549.7366099473. The cubic root of 12600630 is about 232.7005553584.

Subtracting from 12600630 its reverse (3600621), we obtain a palindrome (9000009).

The spelling of 12600630 in words is "twelve million, six hundred thousand, six hundred thirty".