126000732 has 96 divisors (see below), whose sum is σ = 349300224. Its totient is φ = 34848000.

The previous prime is 126000731. The next prime is 126000751. The reversal of 126000732 is 237000621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 126000699 and 126000708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126000731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172953 + ... + 173679.

It is an arithmetic number, because the mean of its divisors is an integer number (3638544).

Almost surely, 2^126000732 is an apocalyptic number.

126000732 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 126000732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174650112).

126000732 is an abundant number, since it is smaller than the sum of its proper divisors (223299492).

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

126000732 is a wasteful number, since it uses less digits than its factorization.

126000732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 126000732 is about 11225.0047661460. The cubic root of 126000732 is about 501.3307643237.

The spelling of 126000732 in words is "one hundred twenty-six million, seven hundred thirty-two", and thus it is an aban number.