126013673 has 8 divisors (see below), whose sum is σ = 134174880. Its totient is φ = 117935680.

The previous prime is 126013669. The next prime is 126013703. The reversal of 126013673 is 376310621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126013673 - 2² = 126013669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126013603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17663 + ... + 23748.

It is an arithmetic number, because the mean of its divisors is an integer number (16771860).

Almost surely, 2^126013673 is an apocalyptic number.

It is an amenable number.

126013673 is a deficient number, since it is larger than the sum of its proper divisors (8161207).

126013673 is a wasteful number, since it uses less digits than its factorization.

126013673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41607.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 126013673 is about 11225.5811876268. The cubic root of 126013673 is about 501.3479269206.

The spelling of 126013673 in words is "one hundred twenty-six million, thirteen thousand, six hundred seventy-three".