12290199 has 8 divisors (see below), whose sum is σ = 16461312. Its totient is φ = 8156280.

The previous prime is 12290197. The next prime is 12290203. The reversal of 12290199 is 99109221.

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

It is not a de Polignac number, because 12290199 - 2¹ = 12290197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12290197) 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, 8517 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (2057664).

Almost surely, 2^12290199 is an apocalyptic number.

12290199 is a deficient number, since it is larger than the sum of its proper divisors (4171113).

12290199 is a wasteful number, since it uses less digits than its factorization.

12290199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 12290199 is about 3505.7380107475. The cubic root of 12290199 is about 230.7736956487.

The spelling of 12290199 in words is "twelve million, two hundred ninety thousand, one hundred ninety-nine".