12253400 has 48 divisors (see below), whose sum is σ = 28725840. Its totient is φ = 4860800.

The previous prime is 12253387. The next prime is 12253427. The reversal of 12253400 is 435221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39245 + ... + 39555.

It is an arithmetic number, because the mean of its divisors is an integer number (598455).

Almost surely, 2^12253400 is an apocalyptic number.

12253400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12253400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14362920).

12253400 is an abundant number, since it is smaller than the sum of its proper divisors (16472440).

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

12253400 is a wasteful number, since it uses less digits than its factorization.

12253400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12253400 is about 3500.4856805878. The cubic root of 12253400 is about 230.5431398184.

Adding to 12253400 its reverse (435221), we get a palindrome (12688621).

The spelling of 12253400 in words is "twelve million, two hundred fifty-three thousand, four hundred".