12023263 has 4 divisors (see below), whose sum is σ = 13740880. Its totient is φ = 10305648.

The previous prime is 12023243. The next prime is 12023279. The reversal of 12023263 is 36232021.

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

It is a cyclic number.

It is not a de Polignac number, because 12023263 - 2¹³ = 12015071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12023263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023243) 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, 858798 + ... + 858811.

It is an arithmetic number, because the mean of its divisors is an integer number (3435220).

Almost surely, 2^12023263 is an apocalyptic number.

12023263 is a deficient number, since it is larger than the sum of its proper divisors (1717617).

12023263 is an equidigital number, since it uses as much as digits as its factorization.

12023263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717616.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12023263 is about 3467.4577142339. The cubic root of 12023263 is about 229.0906946113.

Adding to 12023263 its reverse (36232021), we get a palindrome (48255284).

It can be divided in two parts, 120232 and 63, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 12023263 in words is "twelve million, twenty-three thousand, two hundred sixty-three".