12229910 has 48 divisors (see below), whose sum is σ = 27948240. Its totient is φ = 3810240.

The previous prime is 12229907. The next prime is 12229913. The reversal of 12229910 is 1992221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12229907) and next prime (12229913).

It is a self number, because there is not a number n which added to its sum of digits gives 12229910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4256 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (582255).

Almost surely, 2^12229910 is an apocalyptic number.

12229910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12229910 is an abundant number, since it is smaller than the sum of its proper divisors (15718330).

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

12229910 is a wasteful number, since it uses less digits than its factorization.

12229910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 12229910 is about 3497.1288223341. The cubic root of 12229910 is about 230.3957270579.

It can be divided in two parts, 12 and 229910, that added together give a palindrome (229922).

The spelling of 12229910 in words is "twelve million, two hundred twenty-nine thousand, nine hundred ten".