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12130010200 = 23527112113733
BaseRepresentation
bin10110100110000000…
…10100010001011000
31011022100202100211001
423103000110101120
5144320240311300
65323352114344
7606410246140
oct132300242130
934270670731
1012130010200
115165090220
1224263959b4
1311b4084b39
14830dc1920
154aeda216a
hex2d3014458

12130010200 has 192 divisors, whose sum is σ = 35337381120. Its totient is φ = 3761856000.

The previous prime is 12130010171. The next prime is 12130010209. The reversal of 12130010200 is 201003121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130010209) 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, 3247534 + ... + 3251266.

It is an arithmetic number, because the mean of its divisors is an integer number (184048860).

Almost surely, 212130010200 is an apocalyptic number.

12130010200 is a gapful number since it is divisible by the number (10) 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 12130010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17668690560).

12130010200 is an abundant number, since it is smaller than the sum of its proper divisors (23207370920).

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

12130010200 is a wasteful number, since it uses less digits than its factorization.

12130010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12130010200 its reverse (201003121), we get a palindrome (12331013321).

The spelling of 12130010200 in words is "twelve billion, one hundred thirty million, ten thousand, two hundred".