126804 has 12 divisors (see below), whose sum is σ = 295904. Its totient is φ = 42264.

The previous prime is 126781. The next prime is 126823. The reversal of 126804 is 408621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

It is a congruent 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, 5272 + ... + 5295.

2¹²⁶⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

126804 is an abundant number, since it is smaller than the sum of its proper divisors (169100).

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

126804 is a wasteful number, since it uses less digits than its factorization.

126804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10574 (or 10572 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 126804 is about 356.0954928106. The cubic root of 126804 is about 50.2393853969.

The spelling of 126804 in words is "one hundred twenty-six thousand, eight hundred four".