12310230272 has 18 divisors (see below), whose sum is σ = 24572374218. Its totient is φ = 6155115008.

The previous prime is 12310230239. The next prime is 12310230323. The reversal of 12310230272 is 27203201321.

It can be written as a sum of positive squares in only one way, i.e., 8358347776 + 3951882496 = 91424^2 + 62864^2 .

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, 24043163 + ... + 24043674.

It is an arithmetic number, because the mean of its divisors is an integer number (1365131901).

Almost surely, 2^12310230272 is an apocalyptic number.

It is an amenable number.

12310230272 is a deficient number, since it is larger than the sum of its proper divisors (12262143946).

12310230272 is an frugal number, since it uses more digits than its factorization.

12310230272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48086853 (or 48086839 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 12310230272 its reverse (27203201321), we get a palindrome (39513431593).

The spelling of 12310230272 in words is "twelve billion, three hundred ten million, two hundred thirty thousand, two hundred seventy-two".