12026445 has 16 divisors (see below), whose sum is σ = 19906560. Its totient is φ = 6192704.

The previous prime is 12026423. The next prime is 12026453. The reversal of 12026445 is 54462021.

12026445 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12026445 - 2⁶ = 12026381 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13389 + ... + 14258.

It is an arithmetic number, because the mean of its divisors is an integer number (1244160).

Almost surely, 2^12026445 is an apocalyptic number.

12026445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12026445 is a deficient number, since it is larger than the sum of its proper divisors (7880115).

12026445 is a wasteful number, since it uses less digits than its factorization.

12026445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27684.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 12026445 is about 3467.9165214866. The cubic root of 12026445 is about 229.1109027220.

Adding to 12026445 its reverse (54462021), we get a palindrome (66488466).

It can be divided in two parts, 120 and 26445, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 12026445 in words is "twelve million, twenty-six thousand, four hundred forty-five".