12427199 has 8 divisors (see below), whose sum is σ = 13089120. Its totient is φ = 11775456.

The previous prime is 12427193. The next prime is 12427211. The reversal of 12427199 is 99172421.

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

It is a cyclic number.

It is not a de Polignac number, because 12427199 - 2⁴ = 12427183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12427193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 4985.

It is an arithmetic number, because the mean of its divisors is an integer number (1636140).

Almost surely, 2^12427199 is an apocalyptic number.

12427199 is a deficient number, since it is larger than the sum of its proper divisors (661921).

12427199 is a wasteful number, since it uses less digits than its factorization.

12427199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089.

The product of its digits is 9072, while the sum is 35.

The square root of 12427199 is about 3525.2232553414. The cubic root of 12427199 is about 231.6280144153.

The spelling of 12427199 in words is "twelve million, four hundred twenty-seven thousand, one hundred ninety-nine".