12817006 has 4 divisors (see below), whose sum is σ = 19225512. Its totient is φ = 6408502.

The previous prime is 12816989. The next prime is 12817027. The reversal of 12817006 is 60071821.

12817006 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: 60071821 = 521 ⋅115301.

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, 3204250 + ... + 3204253.

It is an arithmetic number, because the mean of its divisors is an integer number (4806378).

Almost surely, 2^12817006 is an apocalyptic number.

12817006 is a deficient number, since it is larger than the sum of its proper divisors (6408506).

12817006 is an equidigital number, since it uses as much as digits as its factorization.

12817006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408505.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 12817006 is about 3580.0846358711. The cubic root of 12817006 is about 234.0249687239.

Adding to 12817006 its reverse (60071821), we get a palindrome (72888827).

The spelling of 12817006 in words is "twelve million, eight hundred seventeen thousand, six".