12227630 has 16 divisors (see below), whose sum is σ = 22425984. Its totient is φ = 4798560.

The previous prime is 12227627. The next prime is 12227681. The reversal of 12227630 is 3672221.

12227630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12227596 and 12227605.

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, 11006 + ... + 12065.

It is an arithmetic number, because the mean of its divisors is an integer number (1401624).

Almost surely, 2^12227630 is an apocalyptic number.

12227630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12227630 is a deficient number, since it is larger than the sum of its proper divisors (10198354).

12227630 is a wasteful number, since it uses less digits than its factorization.

12227630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23131.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12227630 is about 3496.8028254393. The cubic root of 12227630 is about 230.3814087486.

Adding to 12227630 its reverse (3672221), we get a palindrome (15899851).

The spelling of 12227630 in words is "twelve million, two hundred twenty-seven thousand, six hundred thirty".