126246443 has 4 divisors (see below), whose sum is σ = 126275160. Its totient is φ = 126217728.

The previous prime is 126246433. The next prime is 126246451. The reversal of 126246443 is 344642621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344642621 = 89 ⋅3872389.

It is a cyclic number.

It is not a de Polignac number, because 126246443 - 2⁴ = 126246427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126246413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6230 + ... + 17067.

It is an arithmetic number, because the mean of its divisors is an integer number (31568790).

Almost surely, 2^126246443 is an apocalyptic number.

126246443 is a deficient number, since it is larger than the sum of its proper divisors (28717).

126246443 is an equidigital number, since it uses as much as digits as its factorization.

126246443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28716.

The product of its digits is 27648, while the sum is 32.

The square root of 126246443 is about 11235.9442415847. The cubic root of 126246443 is about 501.6564304167.

The spelling of 126246443 in words is "one hundred twenty-six million, two hundred forty-six thousand, four hundred forty-three".