126007634 has 8 divisors (see below), whose sum is σ = 189117180. Its totient is φ = 62968576.

The previous prime is 126007633. The next prime is 126007643. The reversal of 126007634 is 436700621.

It can be written as a sum of positive squares in 2 ways, for example, as 118744609 + 7263025 = 10897^2 + 2695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 126007597 and 126007606.

It is not an unprimeable number, because it can be changed into a prime (126007631) 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, 12899 + ... + 20454.

Almost surely, 2^126007634 is an apocalyptic number.

126007634 is a deficient number, since it is larger than the sum of its proper divisors (63109546).

126007634 is a wasteful number, since it uses less digits than its factorization.

126007634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35244.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 126007634 is about 11225.3122005582. The cubic root of 126007634 is about 501.3399180318.

The spelling of 126007634 in words is "one hundred twenty-six million, seven thousand, six hundred thirty-four".