12629228 has 12 divisors (see below), whose sum is σ = 22126440. Its totient is φ = 6307392.

The previous prime is 12629213. The next prime is 12629233. The reversal of 12629228 is 82292621.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12629194 and 12629203.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4868 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (1843870).

Almost surely, 2^12629228 is an apocalyptic number.

It is an amenable number.

12629228 is a deficient number, since it is larger than the sum of its proper divisors (9497212).

12629228 is a wasteful number, since it uses less digits than its factorization.

12629228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616 (or 3614 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 12629228 is about 3553.7625131683. The cubic root of 12629228 is about 232.8764656722.

The spelling of 12629228 in words is "twelve million, six hundred twenty-nine thousand, two hundred twenty-eight".