It is a congruent number.
It is an unprimeable number.
Almost surely, 212234135 is an apocalyptic number.
12234135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12234135 is a wasteful number, since it uses less digits than its factorization.
12234135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48002.
The square root of 12234135 is about 3497.7328371389. The cubic root of 12234135 is about 230.4222551865.
Adding to 12234135 its reverse (53143221), we get a palindrome (65377356).
The spelling of 12234135 in words is "twelve million, two hundred thirty-four thousand, one hundred thirty-five".