12026356 has 12 divisors (see below), whose sum is σ = 21081060. Its totient is φ = 6003200.

The previous prime is 12026353. The next prime is 12026363. The reversal of 12026356 is 65362021.

It can be written as a sum of positive squares in 2 ways, for example, as 10890000 + 1136356 = 3300^2 + 1066^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12026356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026353) 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 in 3 ways as a sum of consecutive naturals, for example, 660 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (1756755).

Almost surely, 2^12026356 is an apocalyptic number.

It is an amenable number.

12026356 is a deficient number, since it is larger than the sum of its proper divisors (9054704).

12026356 is a wasteful number, since it uses less digits than its factorization.

12026356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994 (or 4992 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 12026356 is about 3467.9036895508. The cubic root of 12026356 is about 229.1103375531.

Adding to 12026356 its reverse (65362021), we get a palindrome (77388377).

The spelling of 12026356 in words is "twelve million, twenty-six thousand, three hundred fifty-six".