126063450 has 72 divisors (see below), whose sum is σ = 339985308. Its totient is φ = 33488640.

The previous prime is 126063439. The next prime is 126063467. The reversal of 126063450 is 54360621.

126063450 is a `hidden beast` number, since 1 + 2 + 606 + 3 + 4 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 27279729 + 98783721 = 5223^2 + 9939^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 205344 + ... + 205956.

Almost surely, 2^126063450 is an apocalyptic number.

126063450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126063450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169992654).

126063450 is an abundant number, since it is smaller than the sum of its proper divisors (213921858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126063450 is a wasteful number, since it uses less digits than its factorization.

126063450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 126063450 is about 11227.7980922352. The cubic root of 126063450 is about 501.4139311617.

The spelling of 126063450 in words is "one hundred twenty-six million, sixty-three thousand, four hundred fifty".