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12012113132202 = 232002018855367
BaseRepresentation
bin1010111011001100100110…
…1111000111101010101010
31120112100100211001222100110
42232303021233013222222
53033301301430212302
641314142200315150
72346563234644521
oct256631157075252
946470324058313
1012012113132202
113911343787367
121420040472ab6
13691978115331
142d75646494b8
1515c6e158bb6c
hexaecc9bc7aaa

12012113132202 has 8 divisors (see below), whose sum is σ = 24024226264416. Its totient is φ = 4004037710732.

The previous prime is 12012113132189. The next prime is 12012113132203. The reversal of 12012113132202 is 20223131121021.

It is a sphenic number, since it is the product of 3 distinct primes.

12012113132202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12012113132203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001009427678 + ... + 1001009427689.

It is an arithmetic number, because the mean of its divisors is an integer number (3003028283052).

Almost surely, 212012113132202 is an apocalyptic number.

12012113132202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12012113132202 is a wasteful number, since it uses less digits than its factorization.

12012113132202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002018855372.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12012113132202 its reverse (20223131121021), we get a palindrome (32235244253223).

The spelling of 12012113132202 in words is "twelve trillion, twelve billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 2002018855367 4004037710734 6006056566101 12012113132202