12316049289 has 24 divisors (see below), whose sum is σ = 18297744192. Its totient is φ = 7976944800.

The previous prime is 12316049287. The next prime is 12316049297. The reversal of 12316049289 is 98294061321.

12316049289 is a `hidden beast` number, since 1 + 2 + 31 + 604 + 9 + 2 + 8 + 9 = 666.

It is not a de Polignac number, because 12316049289 - 2¹ = 12316049287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12316049287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200364 + ... + 254514.

It is an arithmetic number, because the mean of its divisors is an integer number (762406008).

Almost surely, 2^12316049289 is an apocalyptic number.

It is an amenable number.

12316049289 is a deficient number, since it is larger than the sum of its proper divisors (5981694903).

12316049289 is a wasteful number, since it uses less digits than its factorization.

12316049289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54877 (or 54874 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 12316049289 in words is "twelve billion, three hundred sixteen million, forty-nine thousand, two hundred eighty-nine".