Search a number
-
+
12069959557 = 171514701971
BaseRepresentation
bin10110011110110110…
…01111011110000101
31011011011202110211011
423033123033132011
5144204402201212
65313405042221
7605050651315
oct131733173605
934134673734
1012069959557
1151341a5297
12240a256371
1311a47bab06
1482702d445
154a998e4a7
hex2cf6cf785

12069959557 has 8 divisors (see below), whose sum is σ = 12864595392. Its totient is φ = 11284728000.

The previous prime is 12069959549. The next prime is 12069959639. The reversal of 12069959557 is 75595996021.

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 12069959557 - 23 = 12069959549 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 (12069951557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348419 + ... + 2353552.

It is an arithmetic number, because the mean of its divisors is an integer number (1608074424).

Almost surely, 212069959557 is an apocalyptic number.

12069959557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12069959557 is a deficient number, since it is larger than the sum of its proper divisors (794635835).

12069959557 is a wasteful number, since it uses less digits than its factorization.

12069959557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702139.

The product of its (nonzero) digits is 7654500, while the sum is 58.

The spelling of 12069959557 in words is "twelve billion, sixty-nine million, nine hundred fifty-nine thousand, five hundred fifty-seven".

Divisors: 1 17 151 2567 4701971 79933507 709997621 12069959557