12104243031300 has 288 divisors, whose sum is σ = 42139949537280. Its totient is φ = 2620528588800.

The previous prime is 12104243031253. The next prime is 12104243031409. The reversal of 12104243031300 is 313034240121.

It is a happy number.

It is a super-2 number, since 2×12104243031300² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 211321665 + ... + 211378935.

Almost surely, 2^{12104243031300} is an apocalyptic number.

12104243031300 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 12104243031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21069974768640).

12104243031300 is an abundant number, since it is smaller than the sum of its proper divisors (30035706505980).

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

12104243031300 is a wasteful number, since it uses less digits than its factorization.

12104243031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62611 (or 62604 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12104243031300 its reverse (313034240121), we get a palindrome (12417277271421).

The spelling of 12104243031300 in words is "twelve trillion, one hundred four billion, two hundred forty-three million, thirty-one thousand, three hundred".