12023726 has 32 divisors (see below), whose sum is σ = 22444128. Its totient is φ = 4746240.

The previous prime is 12023723. The next prime is 12023729. The reversal of 12023726 is 62732021.

It is an interprime number because it is at equal distance from previous prime (12023723) and next prime (12023729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023723) 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 15 ways as a sum of consecutive naturals, for example, 3626 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (701379).

Almost surely, 2^12023726 is an apocalyptic number.

12023726 is a deficient number, since it is larger than the sum of its proper divisors (10420402).

12023726 is a wasteful number, since it uses less digits than its factorization.

12023726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12023726 is about 3467.5244772027. The cubic root of 12023726 is about 229.0936352337.

Adding to 12023726 its reverse (62732021), we get a palindrome (74755747).

The spelling of 12023726 in words is "twelve million, twenty-three thousand, seven hundred twenty-six".