12788206 has 4 divisors (see below), whose sum is σ = 19182312. Its totient is φ = 6394102.

The previous prime is 12788179. The next prime is 12788221. The reversal of 12788206 is 60288721.

12788206 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: 60288721 = 4789 ⋅12589.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3197050 + ... + 3197053.

It is an arithmetic number, because the mean of its divisors is an integer number (4795578).

Almost surely, 2^12788206 is an apocalyptic number.

12788206 is a deficient number, since it is larger than the sum of its proper divisors (6394106).

12788206 is an equidigital number, since it uses as much as digits as its factorization.

12788206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394105.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 12788206 is about 3576.0601225371. The cubic root of 12788206 is about 233.8495514269.

The spelling of 12788206 in words is "twelve million, seven hundred eighty-eight thousand, two hundred six".