12022199 has 12 divisors (see below), whose sum is σ = 14121864. Its totient is φ = 10203984.

The previous prime is 12022181. The next prime is 12022223. The reversal of 12022199 is 99122021.

It is a happy number.

It is not a de Polignac number, because 12022199 - 2¹² = 12018103 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 (12022139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4097 + ... + 6389.

It is an arithmetic number, because the mean of its divisors is an integer number (1176822).

Almost surely, 2^12022199 is an apocalyptic number.

12022199 is a deficient number, since it is larger than the sum of its proper divisors (2099665).

12022199 is a wasteful number, since it uses less digits than its factorization.

12022199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 12022199 is about 3467.3042843108. The cubic root of 12022199 is about 229.0839366097.

It can be divided in two parts, 12022 and 199, that added together give a palindrome (12221).

The spelling of 12022199 in words is "twelve million, twenty-two thousand, one hundred ninety-nine".