12316011800 has 24 divisors (see below), whose sum is σ = 28634727900. Its totient is φ = 4926404640.

The previous prime is 12316011737. The next prime is 12316011803. The reversal of 12316011800 is 811061321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316011803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30789830 + ... + 30790229.

Almost surely, 2^12316011800 is an apocalyptic number.

12316011800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12316011800 is an abundant number, since it is smaller than the sum of its proper divisors (16318716100).

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

12316011800 is a wasteful number, since it uses less digits than its factorization.

12316011800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61580075 (or 61580066 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 12316011800 in words is "twelve billion, three hundred sixteen million, eleven thousand, eight hundred".