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12130011132 = 2231010834261
BaseRepresentation
bin10110100110000000…
…10100011111111100
31011022100202102002120
423103000110133330
5144320240324012
65323352122540
7606410251641
oct132300243774
934270672076
1012130011132
115165090998
122426396450
1311b40853a5
14830dc1dc8
154aeda258c
hex2d30147fc

12130011132 has 12 divisors (see below), whose sum is σ = 28303359336. Its totient is φ = 4043337040.

The previous prime is 12130011109. The next prime is 12130011151. The reversal of 12130011132 is 23111003121.

It is a happy number.

12130011132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505417119 + ... + 505417142.

It is an arithmetic number, because the mean of its divisors is an integer number (2358613278).

Almost surely, 212130011132 is an apocalyptic number.

12130011132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12130011132 is an abundant number, since it is smaller than the sum of its proper divisors (16173348204).

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

12130011132 is a wasteful number, since it uses less digits than its factorization.

12130011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010834268 (or 1010834266 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12130011132 its reverse (23111003121), we get a palindrome (35241014253).

The spelling of 12130011132 in words is "twelve billion, one hundred thirty million, eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1010834261 2021668522 3032502783 4043337044 6065005566 12130011132