12750818 has 8 divisors (see below), whose sum is σ = 19533312. Its totient is φ = 6239716.

The previous prime is 12750811. The next prime is 12750823. The reversal of 12750818 is 81805721.

It is a happy number.

12750818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12750811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67730 + ... + 67917.

It is an arithmetic number, because the mean of its divisors is an integer number (2441664).

Almost surely, 2^12750818 is an apocalyptic number.

12750818 is a deficient number, since it is larger than the sum of its proper divisors (6782494).

12750818 is a wasteful number, since it uses less digits than its factorization.

12750818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135696.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 12750818 is about 3570.8287553452. The cubic root of 12750818 is about 233.6214323435.

The spelling of 12750818 in words is "twelve million, seven hundred fifty thousand, eight hundred eighteen".