126560436 has 12 divisors (see below), whose sum is σ = 295307712. Its totient is φ = 42186808.

The previous prime is 126560431. The next prime is 126560477. The reversal of 126560436 is 634065621.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126560397 and 126560406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126560431) 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, 5273340 + ... + 5273363.

It is an arithmetic number, because the mean of its divisors is an integer number (24608976).

Almost surely, 2^126560436 is an apocalyptic number.

It is an amenable number.

126560436 is an abundant number, since it is smaller than the sum of its proper divisors (168747276).

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

126560436 is a wasteful number, since it uses less digits than its factorization.

126560436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10546710 (or 10546708 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 126560436 is about 11249.9082662927. The cubic root of 126560436 is about 502.0719832439.

The spelling of 126560436 in words is "one hundred twenty-six million, five hundred sixty thousand, four hundred thirty-six".