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12130001201020 = 225606500060051
BaseRepresentation
bin1011000010000011110001…
…1010011010011101111100
31120221121122122021100220111
42300200330122122131330
53042214220301413040
641444240130555404
72361235511001253
oct260407432323574
946847578240814
1012130001201020
1139573394a430a
12143aa60a38b64
1369cb148c4c81
142dd1492bb79a
151607e0e1edea
hexb083c69a77c

12130001201020 has 12 divisors (see below), whose sum is σ = 25473002522184. Its totient is φ = 4852000480400.

The previous prime is 12130001200997. The next prime is 12130001201029. The reversal of 12130001201020 is 2010210003121.

12130001201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130001201029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303250030006 + ... + 303250030045.

It is an arithmetic number, because the mean of its divisors is an integer number (2122750210182).

Almost surely, 212130001201020 is an apocalyptic number.

12130001201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130001201020 is an abundant number, since it is smaller than the sum of its proper divisors (13343001321164).

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

12130001201020 is a wasteful number, since it uses less digits than its factorization.

12130001201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606500060060 (or 606500060058 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12130001201020 its reverse (2010210003121), we get a palindrome (14140211204141).

The spelling of 12130001201020 in words is "twelve trillion, one hundred thirty billion, one million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 606500060051 1213000120102 2426000240204 3032500300255 6065000600510 12130001201020