12253420 has 12 divisors (see below), whose sum is σ = 25732224. Its totient is φ = 4901360.

The previous prime is 12253387. The next prime is 12253427. The reversal of 12253420 is 2435221.

It is not an unprimeable number, because it can be changed into a prime (12253427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306316 + ... + 306355.

It is an arithmetic number, because the mean of its divisors is an integer number (2144352).

Almost surely, 2^12253420 is an apocalyptic number.

12253420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12253420 is an abundant number, since it is smaller than the sum of its proper divisors (13478804).

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

12253420 is a wasteful number, since it uses less digits than its factorization.

12253420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612680 (or 612678 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12253420 is about 3500.4885373330. The cubic root of 12253420 is about 230.5432652492.

Adding to 12253420 its reverse (2435221), we get a palindrome (14688641).

The spelling of 12253420 in words is "twelve million, two hundred fifty-three thousand, four hundred twenty".