12225130 has 8 divisors (see below), whose sum is σ = 22005252. Its totient is φ = 4890048.

The previous prime is 12225107. The next prime is 12225149. The reversal of 12225130 is 3152221.

12225130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11854249 + 370881 = 3443^2 + 609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611247 + ... + 611266.

Almost surely, 2^12225130 is an apocalyptic number.

12225130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12225130 is a deficient number, since it is larger than the sum of its proper divisors (9780122).

12225130 is a wasteful number, since it uses less digits than its factorization.

12225130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222520.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12225130 is about 3496.4453377681. The cubic root of 12225130 is about 230.3657068020.

Adding to 12225130 its reverse (3152221), we get a palindrome (15377351).

It can be divided in two parts, 122 and 25130, that added together give a palindrome (25252).

The spelling of 12225130 in words is "twelve million, two hundred twenty-five thousand, one hundred thirty".