12033013223 has 16 divisors (see below), whose sum is σ = 15005523456. Its totient is φ = 9374295840.

The previous prime is 12033013193. The next prime is 12033013261. The reversal of 12033013223 is 32231033021.

It is not a de Polignac number, because 12033013223 - 2¹² = 12033009127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12033013195 and 12033013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033013283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395990 + ... + 425292.

It is an arithmetic number, because the mean of its divisors is an integer number (937845216).

Almost surely, 2^12033013223 is an apocalyptic number.

12033013223 is a deficient number, since it is larger than the sum of its proper divisors (2972510233).

12033013223 is a wasteful number, since it uses less digits than its factorization.

12033013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34654.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12033013223 its reverse (32231033021), we get a palindrome (44264046244).

The spelling of 12033013223 in words is "twelve billion, thirty-three million, thirteen thousand, two hundred twenty-three".