12310302272 has 14 divisors (see below), whose sum is σ = 24428256198. Its totient is φ = 6155151104.

The previous prime is 12310302241. The next prime is 12310302311. The reversal of 12310302272 is 27220301321.

It can be written as a sum of positive squares in only one way, i.e., 6359105536 + 5951196736 = 79744^2 + 77144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96174173 + ... + 96174300.

Almost surely, 2^12310302272 is an apocalyptic number.

It is an amenable number.

12310302272 is a deficient number, since it is larger than the sum of its proper divisors (12117953926).

12310302272 is an equidigital number, since it uses as much as digits as its factorization.

12310302272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192348485 (or 192348475 counting only the distinct ones).

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

Adding to 12310302272 its reverse (27220301321), we get a palindrome (39530603593).

The spelling of 12310302272 in words is "twelve billion, three hundred ten million, three hundred two thousand, two hundred seventy-two".