2127312000 has 768 divisors, whose sum is σ = 8936179200. Its totient is φ = 479232000.

The previous prime is 2127311999. The next prime is 2127312007. The reversal of 2127312000 is 2137212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127312007) 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, 26927961 + ... + 26928039.

It is an arithmetic number, because the mean of its divisors is an integer number (11635650).

Almost surely, 2^2127312000 is an apocalyptic number.

2127312000 is a gapful number since it is divisible by the number (20) 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 2127312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4468089600).

2127312000 is an abundant number, since it is smaller than the sum of its proper divisors (6808867200).

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

2127312000 is a wasteful number, since it uses less digits than its factorization.

2127312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2127312000 is about 46122.7926301086. The cubic root of 2127312000 is about 1286.1068853964.

Adding to 2127312000 its reverse (2137212), we get a palindrome (2129449212).

The spelling of 2127312000 in words is "two billion, one hundred twenty-seven million, three hundred twelve thousand".