12788698 has 8 divisors (see below), whose sum is σ = 20658708. Its totient is φ = 5902464.

The previous prime is 12788689. The next prime is 12788707. The reversal of 12788698 is 89688721.

12788698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12788689) and next prime (12788707).

It can be written as a sum of positive squares in 2 ways, for example, as 9715689 + 3073009 = 3117^2 + 1753^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245911 + ... + 245962.

Almost surely, 2^12788698 is an apocalyptic number.

12788698 is a deficient number, since it is larger than the sum of its proper divisors (7870010).

12788698 is a wasteful number, since it uses less digits than its factorization.

12788698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491888.

The product of its digits is 387072, while the sum is 49.

The square root of 12788698 is about 3576.1289126652. The cubic root of 12788698 is about 233.8525503491.

The spelling of 12788698 in words is "twelve million, seven hundred eighty-eight thousand, six hundred ninety-eight".