12230440304 has 10 divisors (see below), whose sum is σ = 23696478120. Its totient is φ = 6115220144.

The previous prime is 12230440291. The next prime is 12230440331. The reversal of 12230440304 is 40304403221.

It is a super-2 number, since 2×12230440304² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12230440304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382201244 + ... + 382201275.

It is an arithmetic number, because the mean of its divisors is an integer number (2369647812).

Almost surely, 2^12230440304 is an apocalyptic number.

It is an amenable number.

12230440304 is a deficient number, since it is larger than the sum of its proper divisors (11466037816).

12230440304 is an equidigital number, since it uses as much as digits as its factorization.

12230440304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764402527 (or 764402521 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12230440304 its reverse (40304403221), we get a palindrome (52534843525).

The spelling of 12230440304 in words is "twelve billion, two hundred thirty million, four hundred forty thousand, three hundred four".