12463400 has 48 divisors (see below), whose sum is σ = 29311740. Its totient is φ = 4928000.

The previous prime is 12463379. The next prime is 12463453. The reversal of 12463400 is 436421.

It is a happy number.

12463400 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 6 ways, for example, as 4318084 + 8145316 = 2078^2 + 2854^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 19892 + ... + 20508.

Almost surely, 2^12463400 is an apocalyptic number.

12463400 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 12463400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14655870).

12463400 is an abundant number, since it is smaller than the sum of its proper divisors (16848340).

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

12463400 is a wasteful number, since it uses less digits than its factorization.

12463400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 12463400 is about 3530.3540898896. The cubic root of 12463400 is about 231.8527107119.

Adding to 12463400 its reverse (436421), we get a palindrome (12899821).

The spelling of 12463400 in words is "twelve million, four hundred sixty-three thousand, four hundred".