12316630121400 has 384 divisors, whose sum is σ = 46423962604800. Its totient is φ = 2662305177600.

The previous prime is 12316630121377. The next prime is 12316630121407. The reversal of 12316630121400 is 412103661321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316630121407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 756987 + ... + 5020586.

It is an arithmetic number, because the mean of its divisors is an integer number (120895735950).

Almost surely, 2^{12316630121400} is an apocalyptic number.

12316630121400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12316630121400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23211981302400).

12316630121400 is an abundant number, since it is smaller than the sum of its proper divisors (34107332483400).

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

12316630121400 is a wasteful number, since it uses less digits than its factorization.

12316630121400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777639 (or 5777630 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 12316630121400 its reverse (412103661321), we get a palindrome (12728733782721).

The spelling of 12316630121400 in words is "twelve trillion, three hundred sixteen billion, six hundred thirty million, one hundred twenty-one thousand, four hundred".