12000310140 has 384 divisors, whose sum is σ = 42918543360. Its totient is φ = 2437972992.

The previous prime is 12000310139. The next prime is 12000310177. The reversal of 12000310140 is 4101300021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18547297 + ... + 18547943.

It is an arithmetic number, because the mean of its divisors is an integer number (111767040).

Almost surely, 2^12000310140 is an apocalyptic number.

12000310140 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 12000310140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21459271680).

12000310140 is an abundant number, since it is smaller than the sum of its proper divisors (30918233220).

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

12000310140 is a wasteful number, since it uses less digits than its factorization.

12000310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12000310140 its reverse (4101300021), we get a palindrome (16101610161).

The spelling of 12000310140 in words is "twelve billion, three hundred ten thousand, one hundred forty".