12353472 has 70 divisors (see below), whose sum is σ = 36634928. Its totient is φ = 4116096.

The previous prime is 12353459. The next prime is 12353489. The reversal of 12353472 is 27435321.

12353472 is a `hidden beast` number, since 123 + 534 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3993 + ... + 6375.

Almost surely, 2^12353472 is an apocalyptic number.

12353472 is a gapful number since it is divisible by the number (12) 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 12353472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18317464).

12353472 is an abundant number, since it is smaller than the sum of its proper divisors (24281456).

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

12353472 is an equidigital number, since it uses as much as digits as its factorization.

12353472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407 (or 2388 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 12353472 is about 3514.7506312682. The cubic root of 12353472 is about 231.1690447575.

Adding to 12353472 its reverse (27435321), we get a palindrome (39788793).

The spelling of 12353472 in words is "twelve million, three hundred fifty-three thousand, four hundred seventy-two".