126596447 has 4 divisors (see below), whose sum is σ = 126620256. Its totient is φ = 126572640.

The previous prime is 126596423. The next prime is 126596453. The reversal of 126596447 is 744695621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744695621 = 6829 ⋅109049.

It is a cyclic number.

It is not a de Polignac number, because 126596447 - 2⁸ = 126596191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126596398 and 126596407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126596417) 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, 122 + ... + 15912.

It is an arithmetic number, because the mean of its divisors is an integer number (31655064).

Almost surely, 2^126596447 is an apocalyptic number.

126596447 is a deficient number, since it is larger than the sum of its proper divisors (23809).

126596447 is an equidigital number, since it uses as much as digits as its factorization.

126596447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23808.

The product of its digits is 362880, while the sum is 44.

The square root of 126596447 is about 11251.5086543983. The cubic root of 126596447 is about 502.1195979124.

The spelling of 126596447 in words is "one hundred twenty-six million, five hundred ninety-six thousand, four hundred forty-seven".