12707799 has 32 divisors (see below), whose sum is σ = 19697664. Its totient is φ = 7223040.

The previous prime is 12707777. The next prime is 12707801. The reversal of 12707799 is 99770721.

It is not a de Polignac number, because 12707799 - 2¹³ = 12699607 is a prime.

It is a super-2 number, since 2×12707799² = 322976310848802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12707799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27579 + ... + 28035.

It is an arithmetic number, because the mean of its divisors is an integer number (615552).

Almost surely, 2^12707799 is an apocalyptic number.

12707799 is a deficient number, since it is larger than the sum of its proper divisors (6989865).

12707799 is a wasteful number, since it uses less digits than its factorization.

12707799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 55566, while the sum is 42.

The square root of 12707799 is about 3564.7999943896. The cubic root of 12707799 is about 233.3584038822.

The spelling of 12707799 in words is "twelve million, seven hundred seven thousand, seven hundred ninety-nine".