12799706 has 8 divisors (see below), whose sum is σ = 19718580. Its totient is φ = 6226848.

The previous prime is 12799693. The next prime is 12799723. The reversal of 12799706 is 60799721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12666481 + 133225 = 3559^2 + 365^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86411 + ... + 86558.

Almost surely, 2^12799706 is an apocalyptic number.

12799706 is a deficient number, since it is larger than the sum of its proper divisors (6918874).

12799706 is a wasteful number, since it uses less digits than its factorization.

12799706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173008.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 12799706 is about 3577.6676760146. The cubic root of 12799706 is about 233.9196280825.

The spelling of 12799706 in words is "twelve million, seven hundred ninety-nine thousand, seven hundred six".