12825199 has 4 divisors (see below), whose sum is σ = 13171864. Its totient is φ = 12478536.

The previous prime is 12825181. The next prime is 12825217. The reversal of 12825199 is 99152821.

12825199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12825181) and next prime (12825217).

It is a cyclic number.

It is not a de Polignac number, because 12825199 - 2¹⁵ = 12792431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 346627 = 12825199 / (1 + 2 + 8 + 2 + 5 + 1 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173277 + ... + 173350.

It is an arithmetic number, because the mean of its divisors is an integer number (3292966).

Almost surely, 2^12825199 is an apocalyptic number.

12825199 is a deficient number, since it is larger than the sum of its proper divisors (346665).

12825199 is an equidigital number, since it uses as much as digits as its factorization.

12825199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346664.

The product of its digits is 12960, while the sum is 37.

The square root of 12825199 is about 3581.2286997621. The cubic root of 12825199 is about 234.0748232731.

The spelling of 12825199 in words is "twelve million, eight hundred twenty-five thousand, one hundred ninety-nine".