12799849 has 8 divisors (see below), whose sum is σ = 12996000. Its totient is φ = 12605376.

The previous prime is 12799847. The next prime is 12799867. The reversal of 12799849 is 94899721.

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

It is not a de Polignac number, because 12799849 - 2¹ = 12799847 is a prime.

It is a super-3 number, since 3×12799849³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12799847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25402 + ... + 25900.

It is an arithmetic number, because the mean of its divisors is an integer number (1624500).

Almost surely, 2^12799849 is an apocalyptic number.

It is an amenable number.

12799849 is a deficient number, since it is larger than the sum of its proper divisors (196151).

12799849 is a wasteful number, since it uses less digits than its factorization.

12799849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its digits is 326592, while the sum is 49.

The square root of 12799849 is about 3577.6876610459. The cubic root of 12799849 is about 233.9204992062.

The spelling of 12799849 in words is "twelve million, seven hundred ninety-nine thousand, eight hundred forty-nine".