126432634 has 16 divisors (see below), whose sum is σ = 199519200. Its totient is φ = 60000304.

The previous prime is 126432623. The next prime is 126432661. The reversal of 126432634 is 436234621.

It is a junction number, because it is equal to n+sod(n) for n = 126432596 and 126432605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15052 + ... + 21895.

It is an arithmetic number, because the mean of its divisors is an integer number (12469950).

Almost surely, 2^126432634 is an apocalyptic number.

126432634 is a deficient number, since it is larger than the sum of its proper divisors (73086566).

126432634 is a wasteful number, since it uses less digits than its factorization.

126432634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37037.

The product of its digits is 20736, while the sum is 31.

The square root of 126432634 is about 11244.2266963985. The cubic root of 126432634 is about 501.9029272150.

The spelling of 126432634 in words is "one hundred twenty-six million, four hundred thirty-two thousand, six hundred thirty-four".