12494432 has 36 divisors (see below), whose sum is σ = 25251660. Its totient is φ = 6085248.

The previous prime is 12494413. The next prime is 12494437. The reversal of 12494432 is 23449421.

12494432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12494432² = 312221662005248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12494395 and 12494404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89819 + ... + 89957.

It is an arithmetic number, because the mean of its divisors is an integer number (701435).

Almost surely, 2^12494432 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 12494432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12625830).

12494432 is an abundant number, since it is smaller than the sum of its proper divisors (12757228).

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

12494432 is an equidigital number, since it uses as much as digits as its factorization.

12494432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 194 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 12494432 is about 3534.7463841130. The cubic root of 12494432 is about 232.0449774074.

The spelling of 12494432 in words is "twelve million, four hundred ninety-four thousand, four hundred thirty-two".