126346447 has 8 divisors (see below), whose sum is σ = 134492400. Its totient is φ = 118350144.

The previous prime is 126346411. The next prime is 126346457. The reversal of 126346447 is 744643621.

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 126346447 - 2¹⁵ = 126313679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126346457) 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 7 ways as a sum of consecutive naturals, for example, 35668 + ... + 39049.

It is an arithmetic number, because the mean of its divisors is an integer number (16811550).

Almost surely, 2^126346447 is an apocalyptic number.

126346447 is a deficient number, since it is larger than the sum of its proper divisors (8145953).

126346447 is an equidigital number, since it uses as much as digits as its factorization.

126346447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74825.

The product of its digits is 96768, while the sum is 37.

The square root of 126346447 is about 11240.3935429326. The cubic root of 126346447 is about 501.7888550296.

The spelling of 126346447 in words is "one hundred twenty-six million, three hundred forty-six thousand, four hundred forty-seven".