126016672 has 24 divisors (see below), whose sum is σ = 254802996. Its totient is φ = 61304832.

The previous prime is 126016637. The next prime is 126016711. The reversal of 126016672 is 276610621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 112444816 + 13571856 = 10604^2 + 3684^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52033 + ... + 54400.

Almost surely, 2^126016672 is an apocalyptic number.

It is an amenable number.

126016672 is an abundant number, since it is smaller than the sum of its proper divisors (128786324).

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

126016672 is a wasteful number, since it uses less digits than its factorization.

126016672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106480 (or 106472 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 126016672 is about 11225.7147656619. The cubic root of 126016672 is about 501.3519040830.

The spelling of 126016672 in words is "one hundred twenty-six million, sixteen thousand, six hundred seventy-two".