126606712 has 16 divisors (see below), whose sum is σ = 237573360. Its totient is φ = 63253824.

The previous prime is 126606707. The next prime is 126606713. The reversal of 126606712 is 217606621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126606713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6108 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (14848335).

Almost surely, 2^126606712 is an apocalyptic number.

It is an amenable number.

126606712 is a deficient number, since it is larger than the sum of its proper divisors (110966648).

126606712 is a wasteful number, since it uses less digits than its factorization.

126606712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390 (or 12386 counting only the distinct ones).

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

The square root of 126606712 is about 11251.9648062016. The cubic root of 126606712 is about 502.1331689051.

Subtracting 126606712 from its reverse (217606621), we obtain a palindrome (90999909).

The spelling of 126606712 in words is "one hundred twenty-six million, six hundred six thousand, seven hundred twelve".