12725799 has 8 divisors (see below), whose sum is σ = 16987632. Its totient is φ = 8473920.

The previous prime is 12725771. The next prime is 12725813. The reversal of 12725799 is 99752721.

12725799 is nontrivially palindromic in base 7.

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

It is not a de Polignac number, because 12725799 - 2¹² = 12721703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12725799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12725719) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (2123454).

Almost surely, 2^12725799 is an apocalyptic number.

12725799 is a deficient number, since it is larger than the sum of its proper divisors (4261833).

12725799 is a wasteful number, since it uses less digits than its factorization.

12725799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its digits is 79380, while the sum is 42.

The square root of 12725799 is about 3567.3237868183. The cubic root of 12725799 is about 233.4685323049.

The spelling of 12725799 in words is "twelve million, seven hundred twenty-five thousand, seven hundred ninety-nine".