126256432 has 40 divisors (see below), whose sum is σ = 252327600. Its totient is φ = 61155072.

The previous prime is 126256423. The next prime is 126256439. The reversal of 126256432 is 234652621.

It is a super-3 number, since 3×126256432³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126256394 and 126256403.

It is not an unprimeable number, because it can be changed into a prime (126256439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247794 + ... + 248302.

It is an arithmetic number, because the mean of its divisors is an integer number (6308190).

Almost surely, 2^126256432 is an apocalyptic number.

It is an amenable number.

126256432 is a deficient number, since it is larger than the sum of its proper divisors (126071168).

126256432 is a wasteful number, since it uses less digits than its factorization.

126256432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 967 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 126256432 is about 11236.3887437201. The cubic root of 126256432 is about 501.6696609253.

The spelling of 126256432 in words is "one hundred twenty-six million, two hundred fifty-six thousand, four hundred thirty-two".