126328672 has 12 divisors (see below), whose sum is σ = 248709636. Its totient is φ = 63164320.

The previous prime is 126328661. The next prime is 126328681. The reversal of 126328672 is 276823621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973854 + ... + 1973917.

It is an arithmetic number, because the mean of its divisors is an integer number (20725803).

Almost surely, 2^126328672 is an apocalyptic number.

It is an amenable number.

126328672 is a deficient number, since it is larger than the sum of its proper divisors (122380964).

126328672 is an equidigital number, since it uses as much as digits as its factorization.

126328672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947781 (or 3947773 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 126328672 is about 11239.6028399584. The cubic root of 126328672 is about 501.7653226037.

The spelling of 126328672 in words is "one hundred twenty-six million, three hundred twenty-eight thousand, six hundred seventy-two".