12043270 has 16 divisors (see below), whose sum is σ = 21718368. Its totient is φ = 4808320.

The previous prime is 12043267. The next prime is 12043289. The reversal of 12043270 is 7234021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8127 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (1357398).

Almost surely, 2^12043270 is an apocalyptic number.

12043270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12043270 is a deficient number, since it is larger than the sum of its proper divisors (9675098).

12043270 is a wasteful number, since it uses less digits than its factorization.

12043270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12043270 is about 3470.3414817565. The cubic root of 12043270 is about 229.2176950095.

Adding to 12043270 its reverse (7234021), we get a palindrome (19277291).

Subtracting from 12043270 its reverse (7234021), we obtain a square (4809249 = 2193²).

The spelling of 12043270 in words is "twelve million, forty-three thousand, two hundred seventy".