126724632 has 32 divisors (see below), whose sum is σ = 319099200. Its totient is φ = 41936544.

The previous prime is 126724627. The next prime is 126724651. The reversal of 126724632 is 236427621.

It is a junction number, because it is equal to n+sod(n) for n = 126724593 and 126724602.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15658 + ... + 22329.

It is an arithmetic number, because the mean of its divisors is an integer number (9971850).

Almost surely, 2^126724632 is an apocalyptic number.

126724632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126724632 is an abundant number, since it is smaller than the sum of its proper divisors (192374568).

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

126724632 is a wasteful number, since it uses less digits than its factorization.

126724632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38135 (or 38131 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 126724632 is about 11257.2035603875. The cubic root of 126724632 is about 502.2890141703.

The spelling of 126724632 in words is "one hundred twenty-six million, seven hundred twenty-four thousand, six hundred thirty-two".