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12142124300 = 2252199610157
BaseRepresentation
bin10110100111011101…
…00001110100001100
31011100012112211020102
423103232201310030
5144331340434200
65324503510232
7606615232205
oct132356416414
934305484212
1012142124300
115170a04779
12242a458378
1311b6736a47
148328565ac
154b0e966d5
hex2d3ba1d0c

12142124300 has 36 divisors (see below), whose sum is σ = 26480857200. Its totient is φ = 4832435520.

The previous prime is 12142124297. The next prime is 12142124317. The reversal of 12142124300 is 342124121.

12142124300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 285179 + ... + 324978.

Almost surely, 212142124300 is an apocalyptic number.

12142124300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12142124300 is an abundant number, since it is smaller than the sum of its proper divisors (14338732900).

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

12142124300 is a wasteful number, since it uses less digits than its factorization.

12142124300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610370 (or 610363 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12142124300 its reverse (342124121), we get a palindrome (12484248421).

The spelling of 12142124300 in words is "twelve billion, one hundred forty-two million, one hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 199 398 796 995 1990 3980 4975 9950 19900 610157 1220314 2440628 3050785 6101570 12203140 15253925 30507850 61015700 121421243 242842486 485684972 607106215 1214212430 2428424860 3035531075 6071062150 12142124300