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12879052483 = 119901118253
BaseRepresentation
bin10111111111010011…
…01011111011000011
31020020120012122122211
423333221223323003
5202334014134413
65525550442551
7634104065653
oct137751537303
936216178584
1012879052483
115509986830
1225b5203457
1312a330571b
148a2684363
15505a1083d
hex2ffa6bec3

12879052483 has 8 divisors (see below), whose sum is σ = 14051413296. Its totient is φ = 11706948000.

The previous prime is 12879052447. The next prime is 12879052513. The reversal of 12879052483 is 38425097821.

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

It is a de Polignac number, because none of the positive numbers 2k-12879052483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12879056483) 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 in 7 ways as a sum of consecutive naturals, for example, 49785 + ... + 168037.

It is an arithmetic number, because the mean of its divisors is an integer number (1756426662).

Almost surely, 212879052483 is an apocalyptic number.

12879052483 is a deficient number, since it is larger than the sum of its proper divisors (1172360813).

12879052483 is a wasteful number, since it uses less digits than its factorization.

12879052483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128165.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 12879052483 in words is "twelve billion, eight hundred seventy-nine million, fifty-two thousand, four hundred eighty-three".

Divisors: 1 11 9901 108911 118253 1300783 1170822953 12879052483