12225030 has 16 divisors (see below), whose sum is σ = 29340144. Its totient is φ = 3260000.

The previous prime is 12224981. The next prime is 12225041. The reversal of 12225030 is 3052221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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, 203721 + ... + 203780.

It is an arithmetic number, because the mean of its divisors is an integer number (1833759).

Almost surely, 2^12225030 is an apocalyptic number.

12225030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12225030 is an abundant number, since it is smaller than the sum of its proper divisors (17115114).

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

12225030 is a wasteful number, since it uses less digits than its factorization.

12225030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407511.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12225030 is about 3496.4310375010. The cubic root of 12225030 is about 230.3650786796.

Adding to 12225030 its reverse (3052221), we get a palindrome (15277251).

It can be divided in two parts, 122 and 25030, that added together give a palindrome (25152).

The spelling of 12225030 in words is "twelve million, two hundred twenty-five thousand, thirty".