12424726 has 4 divisors (see below), whose sum is σ = 18637092. Its totient is φ = 6212362.

The previous prime is 12424723. The next prime is 12424771. The reversal of 12424726 is 62742421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62742421 = 7 ⋅8963203.

It is a junction number, because it is equal to n+sod(n) for n = 12424694 and 12424703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424723) 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 as a sum of consecutive naturals, namely, 3106180 + ... + 3106183.

It is an arithmetic number, because the mean of its divisors is an integer number (4659273).

Almost surely, 2^12424726 is an apocalyptic number.

12424726 is a deficient number, since it is larger than the sum of its proper divisors (6212366).

12424726 is an equidigital number, since it uses as much as digits as its factorization.

12424726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212365.

The product of its digits is 5376, while the sum is 28.

The square root of 12424726 is about 3524.8724799629. The cubic root of 12424726 is about 231.6126488160.

The spelling of 12424726 in words is "twelve million, four hundred twenty-four thousand, seven hundred twenty-six".