12253388 has 48 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 4914624.

The previous prime is 12253387. The next prime is 12253427. The reversal of 12253388 is 88335221.

It is not an unprimeable number, because it can be changed into a prime (12253387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33953 + ... + 34311.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^12253388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12253388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13063680).

12253388 is an abundant number, since it is smaller than the sum of its proper divisors (13873972).

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

12253388 is a wasteful number, since it uses less digits than its factorization.

12253388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 12253388 is about 3500.4839665395. The cubic root of 12253388 is about 230.5430645599.

The spelling of 12253388 in words is "twelve million, two hundred fifty-three thousand, three hundred eighty-eight".