12442234 has 16 divisors (see below), whose sum is σ = 21390336. Its totient is φ = 5317200.

The previous prime is 12442223. The next prime is 12442237. The reversal of 12442234 is 43224421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12442237) 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, 4839 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (1336896).

Almost surely, 2^12442234 is an apocalyptic number.

12442234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12442234 is a deficient number, since it is larger than the sum of its proper divisors (8948102).

12442234 is a wasteful number, since it uses less digits than its factorization.

12442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its digits is 1536, while the sum is 22.

The square root of 12442234 is about 3527.3550997879. The cubic root of 12442234 is about 231.7213881970.

Adding to 12442234 its reverse (43224421), we get a palindrome (55666655).

The spelling of 12442234 in words is "twelve million, four hundred forty-two thousand, two hundred thirty-four".