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12180616092 = 22322326835483
BaseRepresentation
bin10110101100000010…
…10111001110011100
31011102212222102001100
423112001113032130
5144421214203332
65332400513100
7610563346161
oct132601271634
934385872040
1012180616092
115190705177
12243b31b790
1311c16c2c58
148379d6068
154b454b67c
hex2d605739c

12180616092 has 72 divisors (see below), whose sum is σ = 32146418304. Its totient is φ = 3881519136.

The previous prime is 12180616081. The next prime is 12180616103. The reversal of 12180616092 is 29061608121.

12180616092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12180616081) and next prime (12180616103).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 2218783 + ... + 2224265.

It is an arithmetic number, because the mean of its divisors is an integer number (446478032).

Almost surely, 212180616092 is an apocalyptic number.

12180616092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12180616092 is an abundant number, since it is smaller than the sum of its proper divisors (19965802212).

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

12180616092 is a wasteful number, since it uses less digits than its factorization.

12180616092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199 (or 8194 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 12180616092 in words is "twelve billion, one hundred eighty million, six hundred sixteen thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 2683 5366 5483 8049 10732 10966 16098 16449 21932 24147 32196 32898 48294 49347 61709 65796 96588 98694 123418 126109 185127 197388 246836 252218 370254 378327 504436 555381 740508 756654 1110762 1134981 1513308 2221524 2269962 4539924 14710889 29421778 44132667 58843556 88265334 132398001 176530668 264796002 338350447 529592004 676700894 1015051341 1353401788 2030102682 3045154023 4060205364 6090308046 12180616092