126132636 has 48 divisors (see below), whose sum is σ = 341107200. Its totient is φ = 35528640.

The previous prime is 126132607. The next prime is 126132647. The reversal of 126132636 is 636231621.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611 + ... + 16538.

It is an arithmetic number, because the mean of its divisors is an integer number (7106400).

Almost surely, 2^126132636 is an apocalyptic number.

It is an amenable number.

126132636 is an abundant number, since it is smaller than the sum of its proper divisors (214974564).

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

126132636 is a wasteful number, since it uses less digits than its factorization.

126132636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21234 (or 21232 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 126132636 is about 11230.8786833444. The cubic root of 126132636 is about 501.5056428615.

The spelling of 126132636 in words is "one hundred twenty-six million, one hundred thirty-two thousand, six hundred thirty-six".