12463040 has 112 divisors (see below), whose sum is σ = 32918400. Its totient is φ = 4472832.

The previous prime is 12463013. The next prime is 12463051. The reversal of 12463040 is 4036421.

It is a happy number.

12463040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157721 + ... + 157799.

Almost surely, 2^12463040 is an apocalyptic number.

12463040 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 12463040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16459200).

12463040 is an abundant number, since it is smaller than the sum of its proper divisors (20455360).

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

12463040 is a wasteful number, since it uses less digits than its factorization.

12463040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 132 counting only the distinct ones).

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

The square root of 12463040 is about 3530.3031031343. The cubic root of 12463040 is about 231.8504783682.

Adding to 12463040 its reverse (4036421), we get a palindrome (16499461).

The spelling of 12463040 in words is "twelve million, four hundred sixty-three thousand, forty".