126036633 has 12 divisors (see below), whose sum is σ = 177012560. Its totient is φ = 79548552.

The previous prime is 126036629. The next prime is 126036637. The reversal of 126036633 is 336630621.

It is an interprime number because it is at equal distance from previous prime (126036629) and next prime (126036637).

It is not a de Polignac number, because 126036633 - 2² = 126036629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126036633.

It is not an unprimeable number, because it can be changed into a prime (126036637) 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 11 ways as a sum of consecutive naturals, for example, 84016 + ... + 85502.

Almost surely, 2^126036633 is an apocalyptic number.

It is an amenable number.

126036633 is a deficient number, since it is larger than the sum of its proper divisors (50975927).

126036633 is an frugal number, since it uses more digits than its factorization.

126036633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 126036633 is about 11226.6038052476. The cubic root of 126036633 is about 501.3783740118.

The spelling of 126036633 in words is "one hundred twenty-six million, thirty-six thousand, six hundred thirty-three".