126542716 has 12 divisors (see below), whose sum is σ = 221535160. Its totient is φ = 63246960.

The previous prime is 126542693. The next prime is 126542737. The reversal of 126542716 is 617245621.

It is a congruent number.

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, 10726 + ... + 19186.

Almost surely, 2^126542716 is an apocalyptic number.

It is an amenable number.

126542716 is a deficient number, since it is larger than the sum of its proper divisors (94992444).

126542716 is a wasteful number, since it uses less digits than its factorization.

126542716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204 (or 12202 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 126542716 is about 11249.1206767462. The cubic root of 126542716 is about 502.0485500893.

The spelling of 126542716 in words is "one hundred twenty-six million, five hundred forty-two thousand, seven hundred sixteen".