It is a plaindrome in base 15.
It is a congruent number.
It is an unprimeable number.
Almost surely, 212234134 is an apocalyptic number.
12234134 is a wasteful number, since it uses less digits than its factorization.
12234134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5515.
The square root of 12234134 is about 3497.7326941892. The cubic root of 12234134 is about 230.4222489084.
Adding to 12234134 its reverse (43143221), we get a palindrome (55377355).
The spelling of 12234134 in words is "twelve million, two hundred thirty-four thousand, one hundred thirty-four".