12817046 has 12 divisors (see below), whose sum is σ = 21132636. Its totient is φ = 5825820.

The previous prime is 12817027. The next prime is 12817069. The reversal of 12817046 is 64071821.

It is a super-2 number, since 2×12817046² = 328553336332232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26240 + ... + 26723.

It is an arithmetic number, because the mean of its divisors is an integer number (1761053).

Almost surely, 2^12817046 is an apocalyptic number.

12817046 is a deficient number, since it is larger than the sum of its proper divisors (8315590).

12817046 is a wasteful number, since it uses less digits than its factorization.

12817046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52987 (or 52976 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12817046 is about 3580.0902223268. The cubic root of 12817046 is about 234.0252121762.

Adding to 12817046 its reverse (64071821), we get a palindrome (76888867).

The spelling of 12817046 in words is "twelve million, eight hundred seventeen thousand, forty-six".