12612630 has 16 divisors (see below), whose sum is σ = 30270384. Its totient is φ = 3363360.

The previous prime is 12612571. The next prime is 12612679. The reversal of 12612630 is 3621621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12612597 and 12612606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210181 + ... + 210240.

It is an arithmetic number, because the mean of its divisors is an integer number (1891899).

Almost surely, 2^12612630 is an apocalyptic number.

12612630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12612630 is an abundant number, since it is smaller than the sum of its proper divisors (17657754).

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

12612630 is a wasteful number, since it uses less digits than its factorization.

12612630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420431.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12612630 is about 3551.4264739679. The cubic root of 12612630 is about 232.7744014200.

The spelling of 12612630 in words is "twelve million, six hundred twelve thousand, six hundred thirty".