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12061200210 = 235402040007
BaseRepresentation
bin10110011101110011…
…10100111101010010
31011010120021110020220
423032321310331102
5144200131401320
65312453213510
7604613340003
oct131671647522
934116243226
1012061200210
11512a262264
122407331296
1311a2a41b77
14825bcd1aa
154a8d0de40
hex2cee74f52

12061200210 has 16 divisors (see below), whose sum is σ = 28946880576. Its totient is φ = 3216320048.

The previous prime is 12061200191. The next prime is 12061200269. The reversal of 12061200210 is 1200216021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12061200210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201019974 + ... + 201020033.

It is an arithmetic number, because the mean of its divisors is an integer number (1809180036).

Almost surely, 212061200210 is an apocalyptic number.

12061200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12061200210 is an abundant number, since it is smaller than the sum of its proper divisors (16885680366).

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

12061200210 is a wasteful number, since it uses less digits than its factorization.

12061200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402040017.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12061200210 its reverse (1200216021), we get a palindrome (13261416231).

The spelling of 12061200210 in words is "twelve billion, sixty-one million, two hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 402040007 804080014 1206120021 2010200035 2412240042 4020400070 6030600105 12061200210