2012011023132 has 288 divisors, whose sum is σ = 6019972358400. Its totient is φ = 559788902400.

The previous prime is 2012011023107. The next prime is 2012011023163. The reversal of 2012011023132 is 2313201102102.

2012011023132 is a `hidden beast` number, since 201 + 201 + 1 + 0 + 231 + 32 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52012294 + ... + 52050962.

It is an arithmetic number, because the mean of its divisors is an integer number (20902681800).

Almost surely, 2^{2012011023132} is an apocalyptic number.

2012011023132 is a gapful number since it is divisible by the number (22) 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 2012011023132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3009986179200).

2012011023132 is an abundant number, since it is smaller than the sum of its proper divisors (4007961335268).

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

2012011023132 is a wasteful number, since it uses less digits than its factorization.

2012011023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38897 (or 38892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012011023132 its reverse (2313201102102), we get a palindrome (4325212125234).

The spelling of 2012011023132 in words is "two trillion, twelve billion, eleven million, twenty-three thousand, one hundred thirty-two".