12240303223 has 16 divisors (see below), whose sum is σ = 12420099360. Its totient is φ = 12062212096.

The previous prime is 12240303197. The next prime is 12240303241. The reversal of 12240303223 is 32230304221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12240303223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12240303194 and 12240303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240303923) 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, 17921040 + ... + 17921722.

It is an arithmetic number, because the mean of its divisors is an integer number (776256210).

Almost surely, 2^12240303223 is an apocalyptic number.

12240303223 is a deficient number, since it is larger than the sum of its proper divisors (179796137).

12240303223 is a wasteful number, since it uses less digits than its factorization.

12240303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12240303223 its reverse (32230304221), we get a palindrome (44470607444).

The spelling of 12240303223 in words is "twelve billion, two hundred forty million, three hundred three thousand, two hundred twenty-three".