12426022 has 8 divisors (see below), whose sum is σ = 21301776. Its totient is φ = 5325432.

The previous prime is 12425999. The next prime is 12426041. The reversal of 12426022 is 22062421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443773 + ... + 443800.

It is an arithmetic number, because the mean of its divisors is an integer number (2662722).

Almost surely, 2^12426022 is an apocalyptic number.

12426022 is a deficient number, since it is larger than the sum of its proper divisors (8875754).

12426022 is an equidigital number, since it uses as much as digits as its factorization.

12426022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887582.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12426022 is about 3525.0563116070. The cubic root of 12426022 is about 231.6207015639.

Adding to 12426022 its reverse (22062421), we get a palindrome (34488443).

The spelling of 12426022 in words is "twelve million, four hundred twenty-six thousand, twenty-two".