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2012000012000 = 25531173837547
BaseRepresentation
bin11101010001110100100…
…010111100011011100000
321010100022201222121202222
4131101310202330123200
5230431034000341000
64140144450530212
7265235143631546
oct35216442743340
97110281877688
102012000012000
11706314610480
12285b32896968
131179667014a4
146d54a4b1d96
153750b751a85
hex1d4748bc6e0

2012000012000 has 384 divisors, whose sum is σ = 5533364648448. Its totient is φ = 712825344000.

The previous prime is 2012000011969. The next prime is 2012000012047. The reversal of 2012000012000 is 2100002102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266592227 + ... + 266599773.

It is an arithmetic number, because the mean of its divisors is an integer number (14409803772).

Almost surely, 22012000012000 is an apocalyptic number.

2012000012000 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 2012000012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766682324224).

2012000012000 is an abundant number, since it is smaller than the sum of its proper divisors (3521364636448).

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

2012000012000 is a wasteful number, since it uses less digits than its factorization.

2012000012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739 (or 7721 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2012000012000 its reverse (2100002102), we get a palindrome (2014100014102).

The spelling of 2012000012000 in words is "two trillion, twelve billion, twelve thousand".