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12045353200 = 245254195557
BaseRepresentation
bin10110011011111010…
…11000000011110000
31011002110110100020121
423031331120003300
5144132102300300
65311125420024
7604331545546
oct131575300360
934073410217
1012045353200
115121319161
122401b6a614
13119c683b3a
14823a65d96
154a772d81a
hex2cdf580f0

12045353200 has 60 divisors (see below), whose sum is σ = 28949509960. Its totient is φ = 4816385280.

The previous prime is 12045353153. The next prime is 12045353233. The reversal of 12045353200 is 235354021.

12045353200 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 (25).

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 11 ways as a sum of consecutive naturals, for example, 2164822 + ... + 2170378.

Almost surely, 212045353200 is an apocalyptic number.

12045353200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12045353200 is an abundant number, since it is smaller than the sum of its proper divisors (16904156760).

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

12045353200 is a wasteful number, since it uses less digits than its factorization.

12045353200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10994 (or 10983 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 12045353200 in words is "twelve billion, forty-five million, three hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5419 5557 10838 11114 21676 22228 27095 27785 43352 44456 54190 55570 86704 88912 108380 111140 135475 138925 216760 222280 270950 277850 433520 444560 541900 555700 1083800 1111400 2167600 2222800 30113383 60226766 120453532 150566915 240907064 301133830 481814128 602267660 752834575 1204535320 1505669150 2409070640 3011338300 6022676600 12045353200