12316838100 has 144 divisors (see below), whose sum is σ = 42498613248. Its totient is φ = 2692863360.

The previous prime is 12316838099. The next prime is 12316838101. The reversal of 12316838100 is 183861321.

It is an interprime number because it is at equal distance from previous prime (12316838099) and next prime (12316838101).

It is a super-2 number, since 2×12316838100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316838101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79204 + ... + 175803.

Almost surely, 2^12316838100 is an apocalyptic number.

12316838100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12316838100 is an abundant number, since it is smaller than the sum of its proper divisors (30181775148).

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

12316838100 is a wasteful number, since it uses less digits than its factorization.

12316838100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255054 (or 255047 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 12316838100 in words is "twelve billion, three hundred sixteen million, eight hundred thirty-eight thousand, one hundred".