12310210000 has 400 divisors, whose sum is σ = 35770299840. Its totient is φ = 4049920000.

The previous prime is 12310209973. The next prime is 12310210001. The reversal of 12310210000 is 1201321.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310210001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 54229887 + ... + 54230113.

Almost surely, 2^12310210000 is an apocalyptic number.

12310210000 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 12310210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17885149920).

12310210000 is an abundant number, since it is smaller than the sum of its proper divisors (23460089840).

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

12310210000 is a wasteful number, since it uses less digits than its factorization.

12310210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12310210000 its reverse (1201321), we get a palindrome (12311411321).

The spelling of 12310210000 in words is "twelve billion, three hundred ten million, two hundred ten thousand".