126717204 has 12 divisors (see below), whose sum is σ = 295673504. Its totient is φ = 42239064.

The previous prime is 126717197. The next prime is 126717209. The reversal of 126717204 is 402717621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126717209) 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 3 ways as a sum of consecutive naturals, for example, 5279872 + ... + 5279895.

Almost surely, 2^126717204 is an apocalyptic number.

It is an amenable number.

126717204 is an abundant number, since it is smaller than the sum of its proper divisors (168956300).

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

126717204 is a wasteful number, since it uses less digits than its factorization.

126717204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559774 (or 10559772 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 126717204 is about 11256.8736334739. The cubic root of 126717204 is about 502.2792000412.

The spelling of 126717204 in words is "one hundred twenty-six million, seven hundred seventeen thousand, two hundred four".