12043263 has 4 divisors (see below), whose sum is σ = 16057688. Its totient is φ = 8028840.

The previous prime is 12043219. The next prime is 12043267. The reversal of 12043263 is 36234021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12043263 - 2¹⁶ = 11977727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007208 + ... + 2007213.

It is an arithmetic number, because the mean of its divisors is an integer number (4014422).

Almost surely, 2^12043263 is an apocalyptic number.

12043263 is a deficient number, since it is larger than the sum of its proper divisors (4014425).

12043263 is an equidigital number, since it uses as much as digits as its factorization.

12043263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014424.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12043263 is about 3470.3404732101. The cubic root of 12043263 is about 229.2176505996.

Adding to 12043263 its reverse (36234021), we get a palindrome (48277284).

The spelling of 12043263 in words is "twelve million, forty-three thousand, two hundred sixty-three".