12199022 has 16 divisors (see below), whose sum is σ = 20217600. Its totient is φ = 5474040.

The previous prime is 12199021. The next prime is 12199037. The reversal of 12199022 is 22099121.

It is a happy number.

12199022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12199022² = 297632275512968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12198982 and 12199000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12199021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1772 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^12199022 is an apocalyptic number.

12199022 is a deficient number, since it is larger than the sum of its proper divisors (8018578).

12199022 is a wasteful number, since it uses less digits than its factorization.

12199022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111.

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

The square root of 12199022 is about 3492.7098362160. The cubic root of 12199022 is about 230.2016001789.

Subtracting 12199022 from its reverse (22099121), we obtain a palindrome (9900099).

The spelling of 12199022 in words is "twelve million, one hundred ninety-nine thousand, twenty-two".