126543032 has 32 divisors (see below), whose sum is σ = 295816320. Its totient is φ = 49302240.

The previous prime is 126543031. The next prime is 126543049. The reversal of 126543032 is 230345621.

It is a junction number, because it is equal to n+sod(n) for n = 126542992 and 126543010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126543031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102098 + ... + 103329.

It is an arithmetic number, because the mean of its divisors is an integer number (9244260).

Almost surely, 2^126543032 is an apocalyptic number.

It is an amenable number.

126543032 is an abundant number, since it is smaller than the sum of its proper divisors (169273288).

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

126543032 is a wasteful number, since it uses less digits than its factorization.

126543032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205451 (or 205447 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 126543032 is about 11249.1347222798. The cubic root of 126543032 is about 502.0489679909.

Adding to 126543032 its reverse (230345621), we get a palindrome (356888653).

The spelling of 126543032 in words is "one hundred twenty-six million, five hundred forty-three thousand, thirty-two".