12023220733 has 8 divisors (see below), whose sum is σ = 12070810040. Its totient is φ = 11975662080.

The previous prime is 12023220731. The next prime is 12023220763. The reversal of 12023220733 is 33702232021.

It can be written as a sum of positive squares in 4 ways, for example, as 1633284 + 12021587449 = 1278^2 + 109643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12023220733 - 2¹ = 12023220731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12023220698 and 12023220707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023220731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071673 + ... + 1082833.

It is an arithmetic number, because the mean of its divisors is an integer number (1508851255).

Almost surely, 2^12023220733 is an apocalyptic number.

It is an amenable number.

12023220733 is a deficient number, since it is larger than the sum of its proper divisors (47589307).

12023220733 is a wasteful number, since it uses less digits than its factorization.

12023220733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15327.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 12023220733 its reverse (33702232021), we get a palindrome (45725452754).

The spelling of 12023220733 in words is "twelve billion, twenty-three million, two hundred twenty thousand, seven hundred thirty-three".