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2012132279 is a prime number
BaseRepresentation
bin111011111101110…
…1011001110110111
312012020011220120202
41313323223032313
513110101213104
6531354551115
7100601561603
oct16773531667
95166156522
102012132279
11942883843
12481a3849b
13260b34621
14151336503
15bb9ac51e
hex77eeb3b7

2012132279 has 2 divisors, whose sum is σ = 2012132280. Its totient is φ = 2012132278.

The previous prime is 2012132263. The next prime is 2012132327. The reversal of 2012132279 is 9722312102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012132279 - 24 = 2012132263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012132209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006066139 + 1006066140.

It is an arithmetic number, because the mean of its divisors is an integer number (1006066140).

Almost surely, 22012132279 is an apocalyptic number.

2012132279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012132279 is an equidigital number, since it uses as much as digits as its factorization.

2012132279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2012132279 is about 44856.7974670506. The cubic root of 2012132279 is about 1262.4635347308.

The spelling of 2012132279 in words is "two billion, twelve million, one hundred thirty-two thousand, two hundred seventy-nine".