2012041343988 has 144 divisors (see below), whose sum is σ = 5548278561280. Its totient is φ = 611063212032.

The previous prime is 2012041343987. The next prime is 2012041343989. The reversal of 2012041343988 is 8893431402102.

2012041343988 is a `hidden beast` number, since 2 + 0 + 1 + 204 + 1 + 3 + 439 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2012041343987) and next prime (2012041343989).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012041343981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159971556 + ... + 159984132.

Almost surely, 2^{2012041343988} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012041343988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774139280640).

2012041343988 is an abundant number, since it is smaller than the sum of its proper divisors (3536237217292).

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

2012041343988 is a wasteful number, since it uses less digits than its factorization.

2012041343988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17006 (or 17001 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 2012041343988 in words is "two trillion, twelve billion, forty-one million, three hundred forty-three thousand, nine hundred eighty-eight".