12312402316 has 6 divisors (see below), whose sum is σ = 21546704060. Its totient is φ = 6156201156.

The previous prime is 12312402299. The next prime is 12312402317. The reversal of 12312402316 is 61320421321.

12312402316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12312402317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539050286 + ... + 1539050293.

Almost surely, 2^12312402316 is an apocalyptic number.

It is an amenable number.

12312402316 is a deficient number, since it is larger than the sum of its proper divisors (9234301744).

12312402316 is a wasteful number, since it uses less digits than its factorization.

12312402316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078100583 (or 3078100581 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12312402316 its reverse (61320421321), we get a palindrome (73632823637).

The spelling of 12312402316 in words is "twelve billion, three hundred twelve million, four hundred two thousand, three hundred sixteen".