Base | Representation |
---|---|
bin | 1011000110011100110110… |
… | …1110010010011001100000 |
3 | 1121012211102001011220010122 |
4 | 2301213031232102121200 |
5 | 3044433232102114300 |
6 | 41543035152415412 |
7 | 2366546342253500 |
oct | 261471556223140 |
9 | 47184361156118 |
10 | 12205453551200 |
11 | 3986338374808 |
12 | 14515b9847568 |
13 | 6a6c7a80b820 |
14 | 302a660a5a00 |
15 | 16275a03bc85 |
hex | b19cdb92660 |
12205453551200 has 216 divisors, whose sum is σ = 37327564601712. Its totient is φ = 3862824698880.
The previous prime is 12205453551143. The next prime is 12205453551217. The reversal of 12205453551200 is 215535450221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11465924 + ... + 12485123.
It is an arithmetic number, because the mean of its divisors is an integer number (172812799082).
Almost surely, 212205453551200 is an apocalyptic number.
12205453551200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12205453551200 is an abundant number, since it is smaller than the sum of its proper divisors (25122111050512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12205453551200 is a wasteful number, since it uses less digits than its factorization.
12205453551200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23951094 (or 23951074 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 35.
The spelling of 12205453551200 in words is "twelve trillion, two hundred five billion, four hundred fifty-three million, five hundred fifty-one thousand, two hundred".
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