12104312000 has 224 divisors, whose sum is σ = 32888553984. Its totient is φ = 4376448000.

The previous prime is 12104311997. The next prime is 12104312039. The reversal of 12104312000 is 21340121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23143739 + ... + 23144261.

Almost surely, 2^12104312000 is an apocalyptic number.

12104312000 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 12104312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16444276992).

12104312000 is an abundant number, since it is smaller than the sum of its proper divisors (20784241984).

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

12104312000 is a wasteful number, since it uses less digits than its factorization.

12104312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12104312000 its reverse (21340121), we get a palindrome (12125652121).

The spelling of 12104312000 in words is "twelve billion, one hundred four million, three hundred twelve thousand".