126032312 has 48 divisors (see below), whose sum is σ = 281322360. Its totient is φ = 52750656.

The previous prime is 126032311. The next prime is 126032317. The reversal of 126032312 is 213230621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126032311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13118 + ... + 20594.

Almost surely, 2^126032312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126032312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140661180).

126032312 is an abundant number, since it is smaller than the sum of its proper divisors (155290048).

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

126032312 is a wasteful number, since it uses less digits than its factorization.

126032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7540 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 126032312 is about 11226.4113589339. The cubic root of 126032312 is about 501.3726442472.

Adding to 126032312 its reverse (213230621), we get a palindrome (339262933).

The spelling of 126032312 in words is "one hundred twenty-six million, thirty-two thousand, three hundred twelve".