126450450 has 96 divisors (see below), whose sum is σ = 398248320. Its totient is φ = 28900800.

The previous prime is 126450449. The next prime is 126450463. The reversal of 126450450 is 54054621.

126450450 is a `hidden beast` number, since 12 + 645 + 0 + 4 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2760 + ... + 16140.

It is an arithmetic number, because the mean of its divisors is an integer number (4148420).

Almost surely, 2^126450450 is an apocalyptic number.

126450450 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 126450450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199124160).

126450450 is an abundant number, since it is smaller than the sum of its proper divisors (271797870).

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

126450450 is a wasteful number, since it uses less digits than its factorization.

126450450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409 (or 13398 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 126450450 is about 11245.0188972718. The cubic root of 126450450 is about 501.9265009879.

The spelling of 126450450 in words is "one hundred twenty-six million, four hundred fifty thousand, four hundred fifty".