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12575201214 = 233146966601
BaseRepresentation
bin10111011011000101…
…00101011110111110
31012110101110102002010
423231202211132332
5201223222414324
65435454112050
7623424306132
oct135542453676
935411412063
1012575201214
115373411884
12252b4ab626
131255389984
1487418b3c2
154d8ee0829
hex2ed8a57be

12575201214 has 16 divisors (see below), whose sum is σ = 25151579280. Its totient is φ = 4191537600.

The previous prime is 12575201209. The next prime is 12575201227. The reversal of 12575201214 is 41210257521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155514 + ... + 222114.

It is an arithmetic number, because the mean of its divisors is an integer number (1571973705).

Almost surely, 212575201214 is an apocalyptic number.

12575201214 is an abundant number, since it is smaller than the sum of its proper divisors (12576378066).

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

12575201214 is a wasteful number, since it uses less digits than its factorization.

12575201214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98075.

The product of its (nonzero) digits is 5600, while the sum is 30.

Adding to 12575201214 its reverse (41210257521), we get a palindrome (53785458735).

The spelling of 12575201214 in words is "twelve billion, five hundred seventy-five million, two hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 31469 62938 66601 94407 133202 188814 199803 399606 2095866869 4191733738 6287600607 12575201214