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12092554230 = 2353779713669
BaseRepresentation
bin10110100001100010…
…11011101111110110
31011012202021101212220
423100301123233312
5144231143213410
65315533223210
7605444005101
oct132061335766
934182241786
1012092554230
115145a27a79
122415931b06
1311a939c243
1482a031738
154ab954070
hex2d0c5bbf6

12092554230 has 64 divisors (see below), whose sum is σ = 29846093760. Its totient is φ = 3133361664.

The previous prime is 12092554169. The next prime is 12092554249. The reversal of 12092554230 is 3245529021.

It is a junction number, because it is equal to n+sod(n) for n = 12092554191 and 12092554200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877836 + ... + 891504.

It is an arithmetic number, because the mean of its divisors is an integer number (466345215).

Almost surely, 212092554230 is an apocalyptic number.

12092554230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12092554230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14923046880).

12092554230 is an abundant number, since it is smaller than the sum of its proper divisors (17753539530).

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

12092554230 is a wasteful number, since it uses less digits than its factorization.

12092554230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14513.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 12092554230 in words is "twelve billion, ninety-two million, five hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 797 1110 1594 2391 3985 4782 7970 11955 13669 23910 27338 29489 41007 58978 68345 82014 88467 136690 147445 176934 205035 294890 410070 442335 505753 884670 1011506 1517259 2528765 3034518 5057530 7586295 10894193 15172590 21788386 32682579 54470965 65365158 108941930 163412895 326825790 403085141 806170282 1209255423 2015425705 2418510846 4030851410 6046277115 12092554230