126390132 is a `hidden beast` number, since 12 + 639 + 0 + 13 + 2 = 666.
It is a congruent number.
Almost surely, 2126390132 is an apocalyptic number.
126390132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 126390132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180734736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126390132 is a wasteful number, since it uses less digits than its factorization.
126390132 is an evil number, because the sum of its binary digits is even.
The square root of 126390132 is about 11242.3365898731. The cubic root of 126390132 is about 501.8466804789.
The spelling of 126390132 in words is "one hundred twenty-six million, three hundred ninety thousand, one hundred thirty-two".