12318916092 has 48 divisors (see below), whose sum is σ = 33407243520. Its totient is φ = 3460033152.

The previous prime is 12318916069. The next prime is 12318916147. The reversal of 12318916092 is 29061981321.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237873 + ... + 1247784.

It is an arithmetic number, because the mean of its divisors is an integer number (695984240).

Almost surely, 2^12318916092 is an apocalyptic number.

12318916092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12318916092 is an abundant number, since it is smaller than the sum of its proper divisors (21088327428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12318916092 is a wasteful number, since it uses less digits than its factorization.

12318916092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485730 (or 2485728 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 12318916092 in words is "twelve billion, three hundred eighteen million, nine hundred sixteen thousand, ninety-two".