Adding to 13812126 its reverse (62121831), we get a palindrome (75933957).
13812126 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
Almost surely, 213812126 is an apocalyptic number.
13812126 is the 2351-st centered pentagonal number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13812126 is a wasteful number, since it uses less digits than its factorization.
13812126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7168.
The square root of 13812126 is about 3716.4668705640. The cubic root of 13812126 is about 239.9312650387.
The spelling of 13812126 in words is "thirteen million, eight hundred twelve thousand, one hundred twenty-six".