12832418 has 4 divisors (see below), whose sum is σ = 19248630. Its totient is φ = 6416208.

The previous prime is 12832411. The next prime is 12832423. The reversal of 12832418 is 81423821.

12832418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81423821 = 293 ⋅277897.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 1495729 = 3367^2 + 1223^2 .

It is not an unprimeable number, because it can be changed into a prime (12832411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208103 + ... + 3208106.

Almost surely, 2^12832418 is an apocalyptic number.

12832418 is a deficient number, since it is larger than the sum of its proper divisors (6416212).

12832418 is an equidigital number, since it uses as much as digits as its factorization.

12832418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416211.

The product of its digits is 3072, while the sum is 29.

The square root of 12832418 is about 3582.2364522739. The cubic root of 12832418 is about 234.1187334222.

The spelling of 12832418 in words is "twelve million, eight hundred thirty-two thousand, four hundred eighteen".