12243013233 has 64 divisors (see below), whose sum is σ = 19112951808. Its totient is φ = 6888913920.

The previous prime is 12243013219. The next prime is 12243013271. The reversal of 12243013233 is 33231034221.

It is not a de Polignac number, because 12243013233 - 2¹⁴ = 12242996849 is a prime.

It is a super-2 number, since 2×12243013233² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12243013333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16172691 + ... + 16173447.

It is an arithmetic number, because the mean of its divisors is an integer number (298639872).

Almost surely, 2^12243013233 is an apocalyptic number.

It is an amenable number.

12243013233 is a deficient number, since it is larger than the sum of its proper divisors (6869938575).

12243013233 is a wasteful number, since it uses less digits than its factorization.

12243013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12243013233 its reverse (33231034221), we get a palindrome (45474047454).

The spelling of 12243013233 in words is "twelve billion, two hundred forty-three million, thirteen thousand, two hundred thirty-three".