126245727 has 6 divisors (see below), whose sum is σ = 182354952. Its totient is φ = 84163812.

The previous prime is 126245711. The next prime is 126245753. The reversal of 126245727 is 727542621.

It is a happy number.

126245727 is a `hidden beast` number, since 1 + 2 + 624 + 5 + 7 + 27 = 666.

It is not a de Polignac number, because 126245727 - 2⁴ = 126245711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126245691 and 126245700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126246727) 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 5 ways as a sum of consecutive naturals, for example, 7013643 + ... + 7013660.

It is an arithmetic number, because the mean of its divisors is an integer number (30392492).

Almost surely, 2^126245727 is an apocalyptic number.

126245727 is a deficient number, since it is larger than the sum of its proper divisors (56109225).

126245727 is a wasteful number, since it uses less digits than its factorization.

126245727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027309 (or 14027306 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 126245727 is about 11235.9123795088. The cubic root of 126245727 is about 501.6554820424.

The spelling of 126245727 in words is "one hundred twenty-six million, two hundred forty-five thousand, seven hundred twenty-seven".