12406022 has 8 divisors (see below), whose sum is σ = 19703736. Its totient is φ = 5838112.

The previous prime is 12406021. The next prime is 12406027. The reversal of 12406022 is 22060421.

12406022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406021) 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, 182408 + ... + 182475.

It is an arithmetic number, because the mean of its divisors is an integer number (2462967).

Almost surely, 2^12406022 is an apocalyptic number.

12406022 is a deficient number, since it is larger than the sum of its proper divisors (7297714).

12406022 is a wasteful number, since it uses less digits than its factorization.

12406022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364902.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12406022 is about 3522.2183350837. The cubic root of 12406022 is about 231.4963683545.

Adding to 12406022 its reverse (22060421), we get a palindrome (34466443).

The spelling of 12406022 in words is "twelve million, four hundred six thousand, twenty-two".