12745338 has 8 divisors (see below), whose sum is σ = 25490688. Its totient is φ = 4248444.

The previous prime is 12745331. The next prime is 12745351. The reversal of 12745338 is 83354721.

It is a sphenic number, since it is the product of 3 distinct primes.

12745338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12745299 and 12745308.

It is not an unprimeable number, because it can be changed into a prime (12745331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062106 + ... + 1062117.

It is an arithmetic number, because the mean of its divisors is an integer number (3186336).

Almost surely, 2^12745338 is an apocalyptic number.

12745338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12745338 is a wasteful number, since it uses less digits than its factorization.

12745338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124228.

The product of its digits is 20160, while the sum is 33.

The square root of 12745338 is about 3570.0613440108. The cubic root of 12745338 is about 233.5879592257.

The spelling of 12745338 in words is "twelve million, seven hundred forty-five thousand, three hundred thirty-eight".