126432004 has 12 divisors (see below), whose sum is σ = 232901200. Its totient is φ = 59888808.

The previous prime is 126431999. The next prime is 126432011. The reversal of 126432004 is 400234621.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 831714 + ... + 831865.

Almost surely, 2^126432004 is an apocalyptic number.

It is an amenable number.

126432004 is a deficient number, since it is larger than the sum of its proper divisors (106469196).

126432004 is a wasteful number, since it uses less digits than its factorization.

126432004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663602 (or 1663600 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 126432004 is about 11244.1986819871. The cubic root of 126432004 is about 501.9020935712.

Adding to 126432004 its reverse (400234621), we get a palindrome (526666625).

The spelling of 126432004 in words is "one hundred twenty-six million, four hundred thirty-two thousand, four".