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12676384591 = 136411521227
BaseRepresentation
bin10111100111001001…
…00100011101001111
31012201102212001120121
423303210210131033
5201430123301331
65453510525411
7626063330323
oct136344443517
935642761517
1012676384591
115415541402
122559366867
131270325cb0
148837a9983
154e2d2ac11
hex2f392474f

12676384591 has 8 divisors (see below), whose sum is σ = 13672797264. Its totient is φ = 11683015680.

The previous prime is 12676384559. The next prime is 12676384613. The reversal of 12676384591 is 19548367621.

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

It is a cyclic number.

It is not a de Polignac number, because 12676384591 - 25 = 12676384559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676384531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752281 + ... + 768946.

It is an arithmetic number, because the mean of its divisors is an integer number (1709099658).

Almost surely, 212676384591 is an apocalyptic number.

12676384591 is a deficient number, since it is larger than the sum of its proper divisors (996412673).

12676384591 is a wasteful number, since it uses less digits than its factorization.

12676384591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521881.

The product of its digits is 2177280, while the sum is 52.

The spelling of 12676384591 in words is "twelve billion, six hundred seventy-six million, three hundred eighty-four thousand, five hundred ninety-one".

Divisors: 1 13 641 8333 1521227 19775951 975106507 12676384591